pls solve this trigonometry sum pls answer my question
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Answer:
LHS=RHS
Step-by-step explanation:
Sec 270-x can be -cosecx
above In image sec x-450 can be as sec -(450-x) buy we know that sec-x = secx
and by all transformations of ratios
at last
by identity 3 we can prove LHS = RHS
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