tan 70° = tan 20° + 2 tan 50° - Brainly.in
2019年7月19日 · Answer:Tan70° = Tan20° + 2Tan 50° Proved!Step-by-step explanation:Correct Question:Prove that : tan 70° = tan 20° + 2 tan 50° Solution:We know that,According…
Tan 20°tan 40° tan 80° = √3 - Brainly.in
tan 20°tan 40° tan 80° = √3 - 15834140
Which of the following is not correct? (A) cos @ = 1 (B) sin
2019年6月24日 · Which of the following is not correct? (A) cos @ = 1 (B) sin @ =- 1/5 (C) sec @ =1/ 2 (D) tan @ = 20 Get the answers you need, now!
If tan 20° = k, then tan 250° + tan 340°÷ tan 200° - tan 110°
2017年4月19日 · If tan 20° = k, then tan 250° + tan 340°÷ tan 200° - tan 110° = - 1154878
Tan35°+2tan20°=tanX, then find the value of X - Brainly.in
2019年8月20日 · Answer: 55 Step-by-step explanation: Given Tan 35°+2 tan 20°=tan X, then find the value of X given tan 35 + 2 tan 20 = tan x We know that Tan 20 = tan (55 – 35 ...
Which of the following is incorrect? (A)sin = 1/5 (B) cos = 1
2021年5月30日 · Answer: (c) Step-by-step explanation: because sec© can never be less than 1 (as 1/2=0.5) further sec©= 1/cos so,cos©= 2 and we know that cos© can never be greater …
Tan 20 + 4sin20 is equal to????? - Brainly.in
2018年7月30日 · tan20+4sin20 = sin 20/ cos 20 + 4 sin 20 = ( sin 20 + 4 sin 20 cos 20) / cos 20 = (sin 20 + 2 sin 40)/ cos 20 = (sin 20 + 2 sin (60-20))/ cos 20 = ( sin 20 + 2 sin 60 cos 20 - 2 cos …
[Expert Answer] tan20+ tan40+√3tan20tan40 - Brainly.in
2017年4月15日 · Given, A trigonometric expression tan20+ tan40+√3tan20tan40. To Find, The value of this expression. Solution, By using the trigonometric formula tan (A+B) = (tanA + …
The value of √3 tan10 + √3 tan20 +tan10*tan20 - Brainly.in
2020年7月16日 · Answer: = 1 Step-by-step explanation: √tan10 + √3tan20- (1-tan10+tan20) √tan10 + √3tan20=1-tan10+tan20 √3 (tan10 + tan20/1-tan10 . tan20) √3 (tan (A + B) ) √3 (tan …
[Expert Verified] Prove that : tan 70= 2tan 50 + tan 20 - Brainly.in
Find an answer to your question Prove that : tan 70= 2tan 50 + tan 20