Need help with proofing these two questions:
1-sinx/1+sinx= (secx-tanx)^2
tanx+sec-1/tanx-secx+1= tanx+secx
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Need help with proofing these two questions:
1-sinx/1+sinx= (secx-tanx)^2
tanx+sec-1/tanx-secx+1= tanx+secx
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