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4 . 3sind +2c0s0 oडी IR tand =, ¥ St A ज्ञात करें।3sin® — 2cos0

Answer»

Given 3tanA=43sinA/cosA=43sinA/2cosA=2/1applying componendo dividendo3sinA+2cosA/3sinA-2cosA=2+1/2-1=3/1=3



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