Math, asked by saisrineet210506, 3 months ago

if tanA+4=3(4cotA+1) where 0degree

Answers

Answered by kingoffather
0

Answer:

As sec

2

A−tan

2

A=1⇒secA=±

tan

2

A+1

16

9

+1

16

25

4

5

⇒cosA=

secA

1

5

4

And sin

2

A+cos

2

A=1

⇒sinA=±

1−cos

2

A

1−

25

16

25

9

5

3

⇒sinAcosA=

25

12

Was

Step-by-step explanation:

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