see the photo
prove it
pzzzzzzz
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Answer:
Step-by-step explanation:
1+ tan²θ/1+secθ= 1/cosθ
LHS=1 + (sec²θ -1)/secθ+1
=1+ (secθ-1)(secθ+1) / ( secθ+1)
=1+secθ-1
=secθ
=1/cosθ=RHS
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