Question

upper limit-90°,lower limit-0°
integration of (sinx)/(sinx+cosx)​

Answer 1

Answer:

$\star \: \frac{\pi}{4}$

Step-by-step explanation:

Here , In this question we use the property :

$\star \boxed{ \red{\bold{ \int \limits_ {a}^{b} f(x) \: dx = \int \limits_ {a}^{b} f(a + b - x) \: dx}}}$

Formula used :

• Sin (90-@)= cos@

• cos (90-@)= sin @

Solution refer to the attachment.

Answer 2

Step-by-step explanation:

HERE IS U R ANSWER DEAR PLZ FOLLW ME