Recommended Questions
- Costheta/Cottheta=
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- If cosectheta+cottheta=3, " then find " costheta.
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- If : tantheta+cottheta=2,"then": sintheta+costheta
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- Prove that following identities (cottheta-costheta)/(cottheta+costhe...
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- Prove that (cottheta+cosectheta-1)/(cottheta-cosectheta+1)=(1+costhet...
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- costheta -sintheta -cottheta +1=0
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- (sintheta)/(1-costheta)=cosectheta+cottheta.
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- (cosectheta+cottheta)(1-costheta)=sintheta.
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- (sintheta+costheta)(tantheta+cottheta)=
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