Home
Class 12
MATHS
The value of sin 660^@ - cos 1230^@ - (t...

The value of `sin 660^@ - cos 1230^@ - (tan 47^@– tan 23^@) cos 270^@` is equal to (1) 0 (2) 1 (3) `-sqrt(3)/2` (4) `-sqrt(3)`

Promotional Banner

Similar Questions

Explore conceptually related problems

tan^-1(sqrt3)-cos^-1(1/2) is equal to :

tan^-1 ( sqrt3) - cos^-1 frac{1}{2} is equal to :

Find the value of sin(2tan^-1(2/3)) + cos (tan^-1sqrt3)

The value of sin ^(-1) (-(1)/(sqrt2)) + cos ^(-1) (-(1)/(2)) - tan ^(-1) (-sqrt3) + cot ^(-1) (-(1)/(sqrt3)) is

The value of sin ^(-1) (-(1)/(sqrt2)) + cos ^(-1) (-(1)/(2)) - tan ^(-1) (-sqrt3) + cot ^(-1) (-(1)/(sqrt3)) is

(1)/(4)(sqrt(3)cos23^(@)-sin23^(@)) is equal to

sin ^ (- 1) ((- sqrt (2)) / (2)) + cos ^ (- 1) ((1) / (2)) - tan ^ (- 1) (- sqrt (3)) + cot ^ (- 1) (- (1) / (sqrt (3))) =