While proving function sin(x) or cos(x) continues why do we put sin(c+h) or cos(c+h) in place of x ? Please explain

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While proving function sin(x) or cos(x) continues why do we put sin(c+h) or cos(c+h) in place of x ? Please explain

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Sarah 3 weeks 2021-08-21T23:45:33+00:00 1 Answer 0 views 0

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    2021-08-21T23:47:32+00:00

    Answer:

    sin theta+ cos theta=cos theta???

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