Math, asked by keshav159, 1 year ago

if tanA=4/3 then find the value of 4sinA-3cosA/3sinA+2cosA

Answers

Answered by RahulCR7
8
TanA=4/3
perpendicular =4 cm
base=3cm
by pythogoras theorem
hypotenuse=5cm
sinA=4/5
cosA=3/5
in question.
4( \frac{4}{5} ) -  \frac{3( \frac{3}{5}) }{3( \frac{4}{5} )}  + 2( \frac{3}{5} ) \\  \frac{16}{5}  -  \frac{ \frac{9}{5} }{ \frac{12}{5} }  +  \frac{6}{5}  \\  \frac{22}{5}  -  \frac{9}{5}  \times  \frac{5}{12}  \\  \frac{22}{5}  -  \frac{9}{12}  =  \frac{22}{5}  -  \frac{3}{4}  \\  \frac{88 - 15}{20}  =  \frac{73}{20}
value is 73/20
Answered by arhamjamal000
1

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