Please help me out solving these questions...Q22 Q26 and Q27
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22. Lhs
(cosecA-sinA) (secA-cosA)
(1/sinA-sinA) (1/cosA-cosA)
(1-sin^2A/sinA) (1-cos^2A/cosA)
(cos^2A/sinA) (sin^2/cosA)
=(cosA) (sinA)
Rhs
1/ tanA+cotA
1/(sinA÷cosA)+(cosA÷sinA)
1/((sin^2A+cos^2)/cosA×sinA)
since( sin^2+cos^2=1)
cosA×sinA/sin^2+cos^2
=cosA sinA
hence proved Lhs =Rhs
(cosecA-sinA) (secA-cosA)
(1/sinA-sinA) (1/cosA-cosA)
(1-sin^2A/sinA) (1-cos^2A/cosA)
(cos^2A/sinA) (sin^2/cosA)
=(cosA) (sinA)
Rhs
1/ tanA+cotA
1/(sinA÷cosA)+(cosA÷sinA)
1/((sin^2A+cos^2)/cosA×sinA)
since( sin^2+cos^2=1)
cosA×sinA/sin^2+cos^2
=cosA sinA
hence proved Lhs =Rhs
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