If the bus hadn’t broken down, we will be at home now.
The correct answer is D
Take θ = 450
What is the value of sin (B – C) cos (A – D) + sin (A – B) cos (C – D) + sin (C – A) cos (B – D)?
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?
1. q3 – 2p + ...
The maximum value of 15 sin2 θ + 8 cos2 θ is
Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevat...
If x = 4 cos A + 5 sin A snd y = 4 sin A – 5 cos A, then the value of x2+y2 is :
If sin(x-y) = 1 and cos(x+y) = 1 /√2 then what is measure of angle x.
The value of sec2 45˚ + 2 tan 135˚ is –
