Math, asked by lavania4662, 5 months ago

If cos A =7/25 and 3π/2 < A < 2π,then find thevalue of cot A/2

Answers

Answered by amitawasthiofficial

0

Step-by-step explanation:

10th

Maths

Introduction to Trigonometry

Trigonometric Ratios

If cosA = 7/25 , find the...

MATHS

If cosA=

25

7

, find the value of tanA+cotA. .

EASY

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ANSWER

cosA=

25

7

Therefore,

Base =7 and Hypotenuse =25

Therefore, Perpendicular =

25

2

−7

2

=

625−49

=

576

=24

Hence,

tanA+cotA=

7

24

+

24

7

=

168

576+49

=

168

625

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