Question

If tan theeta a-b/a+b , find the value of sin theeta

Answer 1

Answer:

so given height of a right angle triangle = a - b

given base of a right angle triangle = a +b

use Pythagoras theorem we get

hypotenuse = √{(a - b)² + (a + b)²}

= √{2(a² + b²)}

so sin θ=

(a - b)/√{2(a² + b²)}