Practicing Success
Practicing Success
CUET Preparation Today
The value of sin 35° cos 55°+ cos 35° sin 55° is: |
0 $\frac{3}{4}$ $\frac{1}{2}$ 1 |
1 |
We know, sinA = cosB iff A + B = 90 ° ATQ, sin 35° cos 55°+ cos 35° sin 55° = sin 35° sin35°+ cos 35° cos35° = sin²35° + cos²35° { we know, sin²A + cos²A = 1 } = 1 |
