Inverse Trigonometric Functions

Section: Mathematics

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Question : 72 of 95

Marks: +1, -0

If ‌

sin−1(x)

a

=‌

cos−1x

b

=‌

tan−1y

c

,0<x<1, then the value of cos(‌

πc

a+b

) is

[26 Feb 2021 Shift 1]

‌
1−y2
y√y
1−y2‌‌
‌
1−y2
1+y2
‌
1−y2
2y

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