top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Trigonometry: tanA+secA=x than prove that sinA=x²-1/x²+1

+2 votes
490 views
Trigonometry: tanA+secA=x than prove that sinA=x²-1/x²+1
posted Dec 10, 2017 by Rohit Kumar

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
0 votes
Evaluate the following integral, and use the result to prove that π is less than 22/7.

Evaluate the following integral, and use the result to prove that π is less than 22/7.

enter image description here

+3 votes
Based on below equation logic, Can you prove that the below algebraic equation is true? 11 - 1 = 10 ?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

...