1.

If 7sinB -24cosB =0 then find tan B​

Answer»

ong>Answer:

7sin2x+3cos2x=44sin2x+3sin2x+3cos2x=44sin2x+3=44sin2x=1sin2x=41sinx=21 or sinx=−21 Taking the positive rootx=6πtan(6π)=31Hence proved.

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