Question
Match the following 1. Rhizobium
trifoli A) Pea 2. R. Leguminosarum B) Bean 3. R. phaseoli C) Trifolium 4. R. japonicum D) SoyabeanSolution
1. Rhizobium trifoli A) Trifolium 2. R. Leguminosarum B) Pea 3. R. phaseoli C) Bean 4. R. japonicum D) Soyabean
Find the maximum value of 18 sin A + 7 cos A.
- If sin 2a = (3/2), then find the value of (sin a + cos a).
- If X = 15°, find the value of:
sin²(3X) + cos²(4X) - tan²(2X) cot 13˚
cot 14˚ ...If 2x = cosec @ and 4/x = cot @ then the value of 2(x ² - 1/x ² ) is
Solve for 0° ≤ θ ≤ 360°:
2 sin²θ + 3 sinθ − 2 = 0
- Simplify the following trigonometric expression:
sin 2A + sin 2B Find the value of the given expression.
2 × (sec 60° – sin 30°)
If cos θ + sin θ = m, sec θ + cosec θ = n then n(m 2 – 1) is equal to?
if x sin 45 ˚ = y cosec 30 ˚ then find the value of