Please help me sec theta - cos theta= sin^2 theta/ cos theta
2 answers:
Answer:
Taking LHS
=1 by cos theta- cos theta
= (1- cos²0)/ cos0
= sin²0/ cos0 ( because 1-cos²0 is also equals to sin²0)
=RHS hence proved
Answer:
Step-by-step explanation:
Let theta be β.
So,

Here , identity used = 
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