`sin^-1(1)` is equal to

The value of tan^(-1)(1)+cos^(-1)(-1/2)+sin^(-1)(-1/2) is equal to pi/4 b. (5pi)/(12) c. (3pi)/4 d. (13pi)/(12)

If 0 < x <1, then sqrt(1+x^2)[{xcos(cot^-1x)+sin(cot^-1 x)}^2-1]^(1/2) is equal to

int(sinxcosx)/(sqrt(1-sin^(4)x)dx is equal to

sin(pi/3-sin^(-1)(-1/2)) is equal to (A) 1/2 (B) 1/3 (C) 1/4 (D) 1

The value of 3(sin1-cos1)^(4)+6(sin1+cos1)^(2)+4(sin^(6)1+cos^(6)1) is equal to

The value of underset(|x| rarr oo)("lim") cos (tan^(-1) (sin (tan^(-1) x))) is equal to

The value of sin^(-1)sin17+cos^(-1)cos10 is equal to

"sin"("tan"^(-1)x) is equal to :

The sum 1/(sin4 5^(@)sin4 6^(@))+1/(sin4 7^(@)sin4 8^(@)) +1/(sin 49^@ sin 50^@)+...+1/(sin 133^@ sin 134^@) is equal to

sin(cos^(-1)(3/5)) is equal to