Grade 11Trigonometry
If tan((π/2)+(y/2))= tan³((π/2)+(x/2)), prove that siny/sinx=( 3+ sin²x)/(1+3sin²x)
If tan((π/2)+(y/2))= tan³((π/2)+(x/2)), prove that siny/sinx=( 3+ sin²x)/(1+3sin²x)
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Arun
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