[" T."24.],[" (a) "3 pi/5]" (cos "(33 pi)/(5)" ar ana is "sqrt(1+x)

The value of sin^(-1) (cos ((33pi)/5)) is :

The value of cos^(-1 )(cos((33 pi) /(5))) is

2cos""(5pi)/(24).cos""(pi)/(24) = ……….

The value of sin^(-1)(cos""(33pi)/(5)) is………….

Find the value of sin^(-1) ( cos. ( 33pi)/5) .

Find the value of sin^(-1) ( cos. ( 33pi)/5) .

16 * cos ""(pi)/(12) * cos"" (4pi)/(12) * cos"" (5pi)/(12)= A) sqrt1 B) sqrt2 C) sqrt3 D) sqrt4

Prove that (i) " 2sin " (5pi)/(12) " sin " (pi)/(12)=(1)/(2) (ii) " 2 cos " (5pi)/(12) " cos " .(pi)/(12)=(1)/(2) (iii) " 2 sin ".(5pi)/(12) " cos " (pi)/(2) = ((2+sqrt(3))/(2))