1.

4.sin 2xs dx equals1+sin2x​

Answer»

Answer:

(SIN x+cos x)^2

Step-by-step explanation:

1+sin 2x=(sin x)^2+(cos x)^2+2(sin x)(cos x)

We know that from TRIGONOMETRY,

sin x^2+cos x^2=1 &

(a+b)^2=a^2+b^2+2ab

From this,we conclude that

1+sin 2x=(sin x+cos x)^2


Discussion

No Comment Found

Related InterviewSolutions