Prove that cot - cos
coto+cos o
cos eco-1
cos eco +1
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Answer:
Sin0/ 1- cos0 X 1 + Cos0/ 1 + Cos 0
Sin0×1 + sin0×Cos0/ 1×1-cos0×cos0
sin0+sin0.Cos0/ 1 - cos^2
sin0+sin0.cos0/ sin^2
sin0/sin^2 + sin0. cos0/sin^2
1/sin0 + cos0/sin0
cosec0+cot0
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