If tanA + cotA = 2, then what is the value of tan2
A + cot2
A.
Answers
Answered by
3
Answer:
Answer: Using the formula, (a-b)^2 = (a+b)^2 - 4ab, here we get, (tanA-cotA)^2 = 2^2 - 4x1 = 4 - 4 = 0. So, (tanA - cot A) = 0.
Answered by
1
4
Step-by-step explanation:
tan A + cot A =2
multiply by 2 both sides
2(tan A + cot A) =4
tan2A + cot 2A =4
Mark me as brainliest.Follow me and thank me
Similar questions