If for an acute angle

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

If

\sin A = \dfrac{3}{5}

for an acute angle

A

, calculate the value of

\csc A - \cot A

. (a)

\dfrac{11}{12}

(b)

\dfrac{5}{4}

(c)

\dfrac{1}{3}

(d)

1

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