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Prove that sinA/1 +cosA=1-cosA/sinA ||Trigonometry identities ||10 th maths
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Prove that sinA/1 +cosA=1-cosA/sinA ||Trigonometry identities ||10 th maths
Answer
LHS=sinA/1 +cosA
SinA/1+cosA×1-cosA/1-cosA
SinA(1 -cosA)/(1-cos^2A)
SinA(1 -cosA)/sin^2A
1-cosA/sinA
We proved
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Answer
LHS=sinA/1 +cosA
SinA/1+cosA×1-cosA/1-cosA
SinA(1 -cosA)/(1-cos^2A)
SinA(1 -cosA)/sin^2A
1-cosA/sinA
We proved
Share with your friends guys...
Keep watching Naz E fathima