Verify the Identity: sin x+3π2 =-cosx

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asked Nov 8, 2021 92.8k views

1 Answer

Itmuckel · Answer 1 · 2021-11-12T02:00:44+0000

Answer:

Use the composite argument property for sin(A-B)=sinAcosB-cosAsinB to disolve the left hand side and simplify to show that it equals the right hand side

Explanation:

Verify the Identity: sin x+3π2 =-cosx

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