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TrigonometryQ&A Librarysin(2x) = 2 sin(x)is not an identity. Do not use a calculator.Q4: Compare the values of sin(x +y) and sin(x) + sin(y) at x = 30° and y = 45° to show that theequation sin(x + y) = sin(x) + sin(y) is not an identity. Do not use a calculator.O5 Vie eelleing the cine o fe cunete fin d evect value /http //ueut.Question

Asked Feb 18, 2020

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Step 1

The trigonometric equation to be proved is given as,

Step 2

Here x=30^{o} and y=45^{o}.

LHS

Step 3

RHS

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