if tan theeta = a/b find the vaules of sin2 theeta, cos2 theeta ,tan2 theeta
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1. sin2 theeta = 2ab
2. cos2theeta = 1-2a^2
3. tan2theeta=2ab/b^2-a^2
2. cos2theeta = 1-2a^2
3. tan2theeta=2ab/b^2-a^2
12aayush19:
but tum thora samjha kar batao
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