Question

1. If 4 Tan
A =3 then the value of
Sin A - COSA/
sinA + COSA​

Answer 1

★$\huge\bf{\blue{\underline{Question:-}}}$

If 4 Tan

A =3 then the value of

Sin A - COSA/

sinA + COSA

————————————————————————————

★$\huge\bf{\red{\underline{Answer:-}}}$

Refer the attachment....

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Answer 2

Answer:

13/11

Step-by-step explanation:

Given that,

4tanA=3⟹tanA=  

4

3

​  

 

sinA=  

5

3

​  

 and cosA=  

5

4

​  

 

4sinA+cosA−1

4sinA−cosA+1

​  

=  

4(  

5

3

​  

)+  

5

4

​  

−1

4(  

5

3

​  

)−  

5

4

​  

+1

​  

 

=  

5

12

​  

+  

5

4

​  

−1

5

12

​  

−  

5

4

​  

+1

​  

=  

(  

5

11

​  

)

(  

5

13

​  

)

​  

=  

11

13

​  

(Ans)