site stats

Prove that tan 75 cot 75 4

Webb3 sep. 2024 · Prove that tanx+cotx=2cosec2x and deduce tan75°+cot75°=4. Log in Sign up. Find A Tutor . Search For Tutors. Request A Tutor. Online Tutoring. How It Works . ... Prove that tanx+cotx=2cosec2x and deduce tan75°+cot75°=4. ... Tan^(-1) {a.cosx - b.sinx/ b.cosx + a.sinx} If x € (-p/2 , +p/2) Answers · 1. RECOMMENDED TUTORS. WebbClick here👆to get an answer to your question ️ Prove that tan 15^o + cot 15^o = 4. Solve Study Textbooks Guides. Join / Login >> Class 11 >> Maths >> Trigonometric Functions …

trigonometry - Prove that $\tan (75^\circ) = 2 + \sqrt {3 ...

WebbThe value of tan 75°=2-root3It`s very easy and simple just the thing is you have to remember the formula. I will say you in a easy and simple methodThe value of cot … Webb29 maj 2024 · If tan + sin = m and tan – sin = n, then prove that m 2-n 2 = 4 sin tan. Sol:We have, tan + sin = m (i) And tan -sin =n (ii) Now, m + n = 2 tan And m – n = 2 sin. (m + n)(m -n) = 4 sin 6 tan m 2-n 2 ... general solution is θ = 7π/4 + 2 n π, n∈ Z. Q17. If cot θ + tan θ = 2 cosec θ, ... The value of tan 75° – cot 75° is ... credal drywall https://yangconsultant.com

Prove that tan 75° + cot 75° = 4. - BYJU

Webb(i) tan 105° (ii) tan 75° – cot 75° Solution: (i) tan105 0 = tan (60 0 + 45 0) = t a n 60 o + t a n 45 o 1 − t a n 60 o. t a n 45 o = 3 + 1 1 − 3 = ( 3 + 1) 2 1 − 3 = – (2 + √3) Illustration: If 2 sin x cosy sin z=sin (x + z) siny , then prove that cot x , cot … WebbAnswer (1 of 2): WE know that tan(x)*cot(x)=1 , cot(90-x)=tan(x). we use above formulae to get the required result, L.H.S= tan(15)tan(20)tan(70)tan(75) = tan(15)cot ... Webb64. Show that tan 75 + cot 75 = 4 65. If 3 tan( - 15 ) = tan ( + 15 ) , 0 < < 90 , prove that = 45 66. Prove that 2 tan 70 = tan 80 - tan 10 67. Prove that x y x y x y x y n n n n n n 68. Prove that 0 os os n os os n os os n A B A B C A C A B C B C 69. If tan A – tan B = x and cot B – cot A = y , prove that x y A B 1 1 cred ai application

[Solved] What is the value of tan 75° + cot 75°? - Testbook

Category:Solve tan(75)-cot(75) Microsoft Math Solver

Tags:Prove that tan 75 cot 75 4

Prove that tan 75 cot 75 4

Prove that: tan750+cot750=4 Filo

Webb&amp;º 0 /Ê 2 8ô 4 BÁ 6 L 8 Up : _ h- &gt; qs @ {- B „o D ž F —Z H ¡ J ªD L ³˜ N ¼ú P ÆÍ R Ð T Ù© V ã/ X í Z öz \ ÿ÷ ^ g ` š b G d %è f /S h 8Ï j Bp l KÀ n U" p ^Û r h t q¶ v { x „ z Ž —Ô ~ ú € ªd ‚ ´ „ ½Y † Ç ˆ Ðz Š Ù Œ ⸠Ž ëÕ õB ’ þÊ ” ç – ™ ˜ ? š $ø œ .d ž 0á 0ä ¢ 1Ô ¤ 5X ¦ … Webb7 dec. 2024 · Tan 75° + cot 75°=4? Update ANS In this blog you will find class 6 to 12, IIT, NEET MATH &amp; PHYSICS question and answer and also ... Term of Use; Our AIM; About Us; Test; NOTICE; My Choice; Contact Us; 7 Dec 2024. How can …

Prove that tan 75 cot 75 4

Did you know?

Webb30 okt. 2024 · Ejemplo 1.7. Encuentra los valores de las seis funciones trigonométricas de \(60^\circ \).. Solución: Ya que podemos usar cualquier triángulo rectángulo que tenga \(60^\circ \) como uno de los ángulos, usaremos uno simple: tomar un triángulo cuyos lados sean todas las \(2 \) unidades de largo y dividirlo por la mitad dibujando la …

WebbHere we are going to see how to find the values of tan 75 degree and cot 75 degree and some example problems based on those values. How to Find the Values of Tan 75 and … WebbQ.3 Prove that , tan α + 2 tan 2α + 4 tan 4α + 8 cot 8 α = cot α . Q.4 Prove that : (a) tan 20° . tan 40° . tan 60° . tan 80° = 3 (b) tan 9° − tan 27° − tan 63° + tan 81° = 4 . (c) 2 3 16 7 sin 16 5 sin 16 3 sin 16 sin 4 π + 4 π + 4 π + 4 π = Q.5 Calculate without using …

Webb16 sep. 2024 · Show that tan 75° + cot 75° = 4. ← Prev Question Next Question →. 0 votes. 7.5k views. asked Sep 16, 2024 in Trigonometry by Anjali01 (48.1k points) closed Sep 16, … Webb3 maj 2013 · tan 75+cot 75= (tan 2 75+1)/tan75= ((2+root3) 2 +1) /(2+root3) = (4+3+4root3+1)/ (2+root3) = 4(2+root3) / (2+root3) =4//

WebbSolution Verified by Toppr Correct option is A) tan75°−cot75° ⇒ Now, tan75°=tan(45°+30°) = 1−tan45°tan30°tan45°+tan30° [∵tan(A+B)= 1−tanAtanBtanA+tanB] = 1− 311+ 31 …

WebbHence show that tan (θ+45°)+tan(θ−45°)=2 tan 2θ. 9. Using t= tanθ, write down tan 2θin terms of t. Hence prove the identities (a) cot θ−tan θ=2cot2θ (b) cot 2θ+tanθ=cosec2θ 10. Write down cos 4 x in terms of cos 2x, and hence in terms of cos x show that cos 4 x +4cos2x =8cos 4 x −3 11. Prove the identity sin4A+cosA cos4A+sin A creda menu 350 double oven instructionsWebb(iii) Show that sin 2y tan y + cos 2y ≡ 1, for 0 ≤ y < 2 1 π. (3) (Total 15 marks) 10. ... find an exact value for cot 75° in its simplest form. (4) (Total 11 marks) 21. In a particular circuit the current, I amperes, is given by . I = 4 sin θ – 3 cos θ, θ > 0, buckeyes football wikiWebbTo prove tan 75 ° + c o t 75 ° = 4. Consider L.H.S : tan 75 ° + cot 75 ° = tan 75 ° + 1 tan 75 ° = tan (30 ° + 45 °) + 1 tan (30 ° + 45 °) ∵ tan (A + B) = tan A + tan B 1-tan A tan B = tan 30 … cred alugaWebbtamilnadu stateboard xi std mathschapter 3 trigonometrysubscribe share and click bell icon for next videos credai chennai projectsWebb8 aug. 2024 · (iv) tan 75° + cot 75° Solution: tan 75° + cot 75° = 2 + √3 + 2 – √3 = 4 (v) sin 1140° cos 390° – cos 780° sin 750° Solution: sin 1140° cos 390° – cos 780° sin 750° = sin (3 × 360° + 60°) cos (360°+ 30°) – cos (2 × 360° + 60°) sin (2 × 360° + 30) = sin 60° cos 30° – cos 60° sin 30° = sin (60° – 30°) = sin 30° = Question 2. buckeyes football wallpaperWebbSolution For Show that \tan 75^{\circ}+\cot 75^{\circ}=4. The world’s only live instant tutoring platform. About Us Become a Tutor Blog. Filo instant Ask button for chrome … buckeyes football twitterWebbGOP Officials Will Not Show Planned Film A cea-e and desist order nam- IO a rn Monday to show cause mg the F remont County clerk why the order should not be Fewer than 3.500 names are needed on petite ' J McDonough, was made permanent She was told f -roe an elecTK*n on the two per cent city sales tax by the signed Friday by Judge G. to bring … cred amigo png