1.

Tan θ= 3/4 find the value of cos θ + sin θ/ cos θ- sin θ​

Answer»

ANSWER:

Given : tanθ= 3 4

CONSIDER,

4sinθ−3cosθ

4sinθ+3cosθ

= 4sinθ−3cosθ xcosθ

4sinθ+3cosθ xcosθ

4tanθ−3

4tanθ+3

= 4× 34 −3 4× 34 +3 = 16−9

=16+9

=725

Hence,

4sinθ−3cosθ

4sinθ+3cosθ

= 725

.

Step-by-step explanation:

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