The value of `(sin5 5^(@)-cos5 5^(@))/sin10^(@)` is

sin10 5^(@)+cos10 5^(@)=

sin5^(@)cos85^(@)+cos5^(@)sin85^(@)

The value of (cos ^(6)5^(@)-15 cos ^(4) 5^(@) sin ^(2)5^(@)+15 cos ^(2)5^(@)sin ^(4) 5^(@)-sin ^(6)5^(@)) is equal to-

The value of int(cos^(3)x+cos^(5))/(sin^(2)x+sin^(5)x)dx

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

The value of sin^(-1)(sin5) is 5-2 pi

The value of cos(127.5^(@))*cos(7.5^(@))-cos(37.5^(@)).sin(187.5^(@)) is

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

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

The value of tan{sin^(-1)(3/5)+cos^(-1)(5/13)} is _____