Question

Cos x + sin x = 5/4, then find the value of 'sin x'

Answer 1

Answer:

Step-by-step explanation:

∴cos x + sin x = 5 / 4

∴sin x              = 5 / 4 - cos x

∴   sin x           = 5 - 4cos x

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Answer 2

SOLUTION

$= > cos \: x \: + sin \: x = \frac{5}{4} \\ \\ = > sin \: x = \frac{5}{4} - cos \: x \\ \\ = > sin \: x = 5 - 4 \: cos \: x$

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