Question
Car T covered the distance between destination II and
III at the speed of 24km/hr and that between destination IV and V at the speed of 125km/hr. what is its approximate average speed of this journey?Solution
Find the value of the given expression.
2 × (cos 60° – tan 45° + sec 60°)
Find the value of the given trigonometric expression:
(sin 10°cos 80° + cos²10°) × sin 30° + (cos 60°tan 45°) × sec 60°
...If sec A + tan A = (9/4) and sec A - tan A = (4/9), find the value of cos A.
If sin(x-y) = 1  and cos(x+y) = 1 /√2  then what is measure of angle x.
Find the value of the given expression.
4 × (tan 45° – cos 60°)
If sec A + tan A = 3 then the value of cot A is:
- If sin(A + B) = sinAcosB + cosAsinB, then the value of sin75° is
Evaluate 3sin x – 4 sin3 x and figure out the correct answer from below option ?
(tan 5x - tan 3x - tan 2x) = ?
If sin x + cos x = √2 sin x, then the value of sin x - cos x is: