Question

IfA= 30°, prove that
1+ sin 2A/sin A+cos A= cos A + sin A​

Answer 1

Step-by-step explanation:

The answer to your question is

Answer 2

Step-by-step explanation:

If A=30

sinA=1/2 , 1+sin²A=1+(1/2)²=1+1/4=5/4

cosA=√3/2

sinA+cosA=1/2+√3/2=1+√3/2

1+sin²A/sinA+cosA=5/4/