Question
The example of Dal lake of Kashmir valley is an example
of which type of vegetable gardening?Solution
Typical example of floating gardens is the Dal lake of Kashmir valley. Most of summer vegetables are supplied to Srinagar from these gardens. A floating base is made from the roots of typha grass.
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?Â
1. q3 – 2p + ...
Simplify the following trigonometric expression:
10 cos19∘ sec19∘ − 4cot28∘ tan28...
Find the value of sin265o + sin225o + cos235o + cos255o.
...- If sin 2a = (3/2), then find the value of (sin a + cos a).
- Find the value of sin²40° + sin²50° + cos²60° + cos²30°.
- If sin (3A − 4B) = (1/2) and cos (A + B) = (√2/2), where 0° < A, B < 90°, then find the value of ‘A’.
Solve the following trigonometric expression:

- Simplify the following trigonometric expression:
9 sin 36° csc 54° − 7 tan 47° cot 43° If secθ + tanθ = 3+√10, then the value of sinθ+cosθ is
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...