option c (Question: 269956.0 )

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Kanishk Raj Vats

· started a discussion

· 1 Months ago

option c (Question: 269956.0 )

taking 45 and 90 option c will also satisfy

Question:

If tan $θ = \frac{\sin x - \cos x}{\sin x + \cos x}$ , then sin x + cos x is -

Options:

$\pm \sqrt{2}$ cos $θ$

$\pm \frac{1}{\sqrt{2}}$ cos $θ$

$\pm \sqrt{2}$ sin $θ$

$\pm \frac{1}{\sqrt{2}}$ sin $θ$

Solution:

Ans: (a)

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option c (Question: 269956.0 )

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