Math, asked by Manishkkumar, 1 year ago

If

cos A. 2/5

= , find the value of 4 + 4 tan2 A

Answers

Answered by GauravSinh11

0

4+4tan2A= 4(1+tan2A)
=4(sec2A)
=4(5/2)2
=4(25/4)
=25 ans

please mark me as brainlist

Previous Question

Next Question

Similar questions

Science, 8 months ago

Marinalika Pari Vicky and Chandan went to a restaurant during lunchtime. Mrinalika ordered Paneer Pakoda and pari order chicken dopiaza while Vicky and Chandan ordered citrus juice and fish Thali respectively (1)who will get maximum energy in very short period of time. (2)what will be the site of complete digestion of Paneer Pakoda and chicken dopiaza (3) what do you learn from Vicky and Chandan...

English, 8 months ago

The Pyramids of Egypt are the greatest architecture. (Change into Positive Degree)...

Chemistry, 8 months ago

In the reaction A+B2= AB2 ,Identify the limiting reagent in the equation when A=5mole and B=2.5mole...

Math, 1 year ago

find the ratio in which P(4,m) divide the line segment joining the points A(2,3) and B(6,-3) find the value of m...

Math, 1 year ago

No spam ans.Solve it with steps.

Chemistry, 1 year ago

why is it necessary to maintain electrical neutrality in circuits...

CBSE BOARD X, 1 year ago

difference between formal and informal spoke English...

Physics, 1 year ago

what is meant by polarization of waves ?