Math, asked by zubair09, 1 year ago

find the value of 2tan theta + cos square theta.if sin theta is equal to cos theta? pls answer...

Answers

Answered by himanshi98
1
sin theta = cos theta
(dividing both sides by cos theta)
we get..

tan theta = 1
then , theta= π/4

2tan theta + cos square theta
= 2× 1 + cos square π/4
= 2 + (1/√2)^2
= 2+ 1/2
= 5/2


himanshi98: sin theta / cos theta = 1
himanshi98: which is tha theta
himanshi98: tan*
himanshi98: tan = 1
himanshi98: tan theta = 1 = tan 45° = tan π/4
himanshi98: hence theta = π/4
zubair09: tysm dear you are the one who helped me with this question.....thank you again for the detailing :)
himanshi98: no problem
himanshi98: loved to help
himanshi98: ❤️
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