Practicing Success
Practicing Success
CUET Preparation Today
If θ = 30°, then find the value of cos2θ + sinθ. |
3\(\frac{1}{2}\) 1 \(\frac{1}{2}\) 0 |
1 |
cos2θ + sinθ = cos ( 2× 30)° + sin30° = \(\frac{1}{2}\) + \(\frac{1}{2}\) = 1 |
