`sin((-11pi)/3)`

Find the values of the following trigonometric function : sin (-(11 pi)/3) .

Find the value of the trigonometric function sin(-(11 pi)/(3))

Find the values of the trigonometric function:- sin (-(11 pi)/3)

The value of ((cos pi)/(30)*(cos(3 pi))/(10)*(cos(11 pi))/(30))^(2)+((sin pi)/(30)*(sin(3 pi))/(10)*(sin(11 pi))/(30)) is equal to

What is the value of sin((11pi)/(6)) ?

Which of the following quantities are rational? (a) sin((11pi)/(12))sin((5pi)/(12)) (b) cos e c((9pi)/(10))sec((4pi)/5) (c) sin^4(pi/8)+cos^4(pi/8) (d) (1+cos(2pi)/9)(1+cos(4pi)/9)(1+cos(8pi)/9)

Simplify sec^(-1) sec ( (11pi)/3)

Prove that : tan((11pi)/3)-2sin((9pi)/3)-3/4cosec^2(pi/4)+4cos^2((17pi)/6)=(3-2sqrt(3))/2

Which of the following quantities are rational? (a) sin((11pi)/(12))sin((5pi)/(12)) (b) cos e c((9pi)/(10))sec((4pi)/5) (c) sin^4(pi/8)+cos^4(pi/8) (d) (1+cos((2pi)/9))(1+cos((4pi)/9))(1+cos((8pi)/9))

Which of the following quantities are rational? (a) sin((11pi)/(12))sin((5pi)/(12)) (b) cos e c((9pi)/(10))sec((4pi)/5) (c) sin^4(pi/8)+cos^4(pi/8) (d) (1+cos((2pi)/9))(1+cos((4pi)/9))(1+cos((8pi)/9))