Social Studies, 18.07.2019 18:30, nerdykitty4586

If sin a + b is equal to sin a × cos b + cos a × sin b then find the value of : a) sin 75degreeb)cos 15 degree

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If sin a + b is equal to sin a × cos b + cos a × sin b then find the value of : a) sin 75degreeb)cos...

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