Question

Prove the ff. identities
1+sinu+cosu/1+sinu−cosu=1+cosu/sinu

Answer 1

Step-by-step explanation:

sin(x)=1csc(x) cos(x)=1sec(x) tan(x)=1cot(x). csc(x)=1sin(x) sec(x)=1cos(x) cot(x)=1tanx. The quotient identities : tan(u)=sin(u)cos(u)

Answer 2

Answer:

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Step-by-step explanation:

sin - 282829292

cos 2772828282

tan 72728282828