2. sin0 + cos0/sin0-cos0 + sin0-cos0/sin0 + cos0 =2sec 2 0/tan 2 0
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The RHS is not completely given. In the denominator it is Tan² Ф - 1.
here we divided the numerator and denominator by cos²Ф.
here we divided the numerator and denominator by cos²Ф.
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