If tantheta=(20)/(21) , show that (1-...

If `tantheta=(20)/(21)` , show that `(1-sintheta+costheta)/(1+sintheta+costheta)=3/7`

If tantheta=(20)/(21) , show that (1-sintheta+costheta)/(1+sintheta...
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(1/costheta-costheta)(1/(sintheta)-sintheta)=(1)/(tantheta+cottheta).
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Prove that (costheta)/(1-tantheta)+(sintheta)/(1-cottheta)=(costheta+s...
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सिद्ध करें: (sectheta+tantheta-1)/(tantheta-sectheta+1)=(1+sintheta)/c...
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(sintheta+costheta)/(sintheta-costheta)=7হলে, tanthetaএর মান হিসাব করে...
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Prove that: (1+sintheta-costheta)/(1+sintheta+costheta)=tantheta/2
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If tantheta=(20)/(21) , show that (1-sintheta+costheta)/(1+sintheta...
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Prove that: (sintheta-costheta+1)/(sintheta+costheta-1)=1/(sectheta-ta...
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(sintheta)/(1-cottheta)+(costheta)/(1-tantheta) is equal to (a) 0 (b) ...
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