prove that - one plus 10 squared theta upon cot squared theta equal to tanti squared theta into sec squared theta
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1+tan^2¢/cot^2¢ =tan^2¢×sec^¢
1+tan^2¢ can be written as sec^2¢
so,
sec^2¢/cot^2¢
=1/cos^2¢ /cos^2¢/sin^2¢
=sin^2¢/cos^4¢
=sin^2¢/cos^2¢ ×1/cos^2¢
=tan^2 ¢ = RHS
HOPE IT HELPS.
1+tan^2¢ can be written as sec^2¢
so,
sec^2¢/cot^2¢
=1/cos^2¢ /cos^2¢/sin^2¢
=sin^2¢/cos^4¢
=sin^2¢/cos^2¢ ×1/cos^2¢
=tan^2 ¢ = RHS
HOPE IT HELPS.
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