Mathematics, 04.04.2021 02:40 victoriapellam04

for a positive angles a and b it is known that tan a = 35/12 and sin b = 20/29 find the value of cos (a-b) in simplest form

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for a positive angles a and b it is known that tan a = 35/12 and sin b = 20/29 find the value of cos...

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