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Mathematics, 29.05.2021 05:30 ReaganS4

Find sin(a+B) cos a = 5/13, with a in quadrant I
tanB = 4/3 with B in quadrant 4.
Give exact answer, not decimal approximation.

sin(a+B)=

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Find sin(a+B) cos a = 5/13, with a in quadrant I
tanB = 4/3 with B in quadrant 4.
Give...

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