The value of sin^(6)((pi)/(49))+cos^(6...

The value of
`sin^(6)((pi)/(49))+cos^(6)((pi)/(49))-1+3sin^(2)((pi)/(49))cos^(2)((pi)/(49))` is equal to......... A) `tan ^(6) ""(pi)/(49)` B) `cot ^(6) ""(pi)/(49)` C) 1 D) 0

A

`tan ^(6) ""(pi)/(49)`

B

`cot ^(6) ""(pi)/(49)`

C

1

D

0

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

The value of sin^(-1)(cos.(3pi)/(5)) is

(1+cos.(pi)/(8))(1+cos.(3pi)/(8))(1+cos.(5pi)/(8))(1+cos.(7pi)/(8)) is equal to

The value of sin^2 (pi/8)+sin^2 ((3pi)/8)+sin^2 ((5pi)/8)+sin^2 ((7pi)/8) is

The value of cos ^(-1)""[cot ((pi)/(2))]+cos^(-1)""[sin ((2pi)/(3))] is

The value of cos^(-1)("cos"(5pi)/(3))+sin^(-1)("sin"(5pi)/(3)) is -

The value of [sin pi/3 +i cos pi/3]^3 is

int_(0)^(pi//6)(sinx)/(cos^(3)x) dx is equal to

The value of cos((2pi)/7)+cos((4pi)/7)+cos((6pi)/7)+cos((7pi)/7)=

The value of cos^(-1){1/sqrt2(cos((9pi)/10)-sin((9pi)/10))}

cos.(2pi)/(7)+cos.(4pi)/(7)+cos.(6pi)/(7)