Find the value of :

Asked by rohit1993 | 25th Jun, 2008, 12:13: AM

Expert Answer:

3sinA = 4cosA

cos A = 3/4 sin A

5sinA + 5cosA = 5sinA + 5 (3/4 sinA)

= 5sinA + 15/4 sinA

= (20sinA + 15sinA)/4

= 35/4sinA

= 8 3/4 sinA

Answered by  | 25th Jun, 2008, 09:12: AM

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