Question

(3) Show that, sin² tetha (1 + cot² tetha) = 1​

Answer 1

Answer:

Sin^2x(1+cot^2x)=1

Sin^2x(sin^2x+cos^2x/sin^2x)=1....(cot^2x=cos^2x/sin^2x)

Sin^2x(1/sin^2x)=1.....(cos^2x+sin^2x=1)

Bblegend

Answer 2

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