MCQOPTIONS
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| 1. |
If a cos + b sin = p and a sin b cos = q, then the relation between a, b, p and q is |
| A. | a b = p q |
| B. | a + b = p + q |
| C. | a + b = p + q |
| D. | a b = p q |
| Answer» C. a + b = p + q | |