show that cos/1-sin+1-sin/cos=2sec
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Proved.
Step-by-step explanation:
Consider the provided equation.
Consider the LHS.
Use the identity sin²x+cos²x=1
LHS=RHS
Hence, proved
#Learn more
Cos a /1 +sin a +1+sin a/cos a = 2 sec a
https://brainly.in/question/3856518
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