Question
Solution
The correct answer is C
If cos 2x = 1/2, then the value of x:
The value of sec2 45˚ + 2 tan 135˚ is –
Solve for x in the interval [0, 2π]: 2 sin²x + 3 sinx - 2 = 0.
Simplify (cos20°+sin 20°) /(cos20°-sin20°)
Find the simplified value of:
The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of lig...
- Simplify the following trigonometric expression:
13cos 63 o cosec 27 o - 5cot 56 o cot 34 o The angle of depression of vertex of a regular hexagon lying in a horizontal plane, form the top of a tower of height 135 m located at the centre of the...
Find the value of sin(θ) if 2sinθ = tanθ, for 0 < θ < 90°.
The Value of (sin38˚)/(cos52˚) + (cos12˚)/(sin78˚) - 4cos²60˚ is