tantheta + sintheta/tantheta - sintheta = sectheta + 1/sectheta - 1 = 1 + costheta/1 - costheta . Prove
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Step-by-step explanation:
(sintheta/costheta+sintheta)/(sintheta/costheta-sintheta)=sintheta(1/costheta+1)/sintheta(1/costheta-1)=(sectheta+1)/(sectheta-1) prove
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