The value of cos (sec-1 x + cosec-1 x), |x| ≥ 1 is
Answers
Answered by
0
Answer:
ec
−1
x+cosec
−1
x=
2
π
Therefore,
cos(sec
−1
x+cosec
−1
x)=cos
2
π
=0
Answered by
0
Answer:
0
Step-by-step explanation:
Given:- cos(sec-1 x - cosec-1 x)
Take cos(sec-1 x - cosec-1 x)
We know that, Formula
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