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Qn #1607
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If $sin x + a cos x = b$, then what is the expression for $|a sin x – cos x|$ in terms of $a$ and $b$?
A.
$\sqrt{a^{2}-b^{2}-1}$
B.
$\sqrt{a^{2}+b^{2}-1}$
C.
$\sqrt{a^{2}+b^{2}+1}$
D.
$\sqrt{a^{2}-b^{2}+1}$
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❓ Question: If $sin x + a cos x = b$, then what is the express... | TANCET Group Studies | Tancet Group Studies