solve this question step by step
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Step-by-step explanation:
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Answer:
a (-1/17)
Step-by-step explanation:
multiply and divide by sinA
=2-(3cosA/sinA) /2+(3cosA/sinA)
by formula sinA/cosA=tanA
=2-(3*1/tanA) /2+(3*1/tanA)=2-(9/4)/2+(9/4)
on solving
=(8-9) /4+(8+9) /4=(-1) /17
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