Math, asked by sadaf921087, 7 months ago

TF
4 tano - 5 find the
value of 3sino + 4 cosa
3 sino - 4 cose

Answers

Answered by deve11

2

Step-by-step explanation:

4tanA-5=0

tanA=5/4=sinA/CosA

3sino + 4 cosa=3×5+4×4

=> 15+16.

=> 31.

3 sino - 4 cose=3×5-4×4

=> 15-16

=> -1.

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