`(cos^(-1)(41/49))/(sin^(-1)(2/7))=`

cos{cos^(-1)(-1/7)+sin^(-1)(-1/7)} =

The value of sin[cos^(-1)(-(1)/(7))+sin^(-1)(-(1)/(7))] is

The value of cos15^(@)cos(7(1)/(2))^(@)sin(7(1)/(2))^(@) is

(cos^(-1)(sin((7 pi)/6))

cos^(-1)(sin((pi)/(7)))

((sin49^(@))/(cos41^(@))-(cos17^(@))/(sin73^(@)))=?

The value of sin^(6)((pi)/(49))+cos^(6)((pi)/(49))-1+3sin^(2)((pi)/(49))cos^(2)((pi)/(49)) is equal to

If the total area between the curves f(x)=cos^(-1)(sin x) and g(x)=sin^(-1)(cos x) on the interval [-7 pi,7 pi] is A,then find the value of 49A

The value of cos15^(@)cos7(1^(@))/(2)sin7(1^(@))/(2) is

The value of cos 15^(@) cos 7 ((1)/(2))^(@)sin 7 ((1)/(2))^(@) is