Calculate the rms value of emf given by `E - (8sqrt2 sin wt + 6sqrt2sin2wt)` volts.

Solve the following: cos x+sqrt3sin x = sqrt2

In an a.c. circuit the instantaneous current is given by I = sqrt2 sin 100 pit ampere. The effective value of a.c. in amepres is

Calculate the frequency of an alternating emf represented by e = 310 sin (314t).

Determine: int sqrt(1+sin2x)dx

Write the value of sin cos^(-1)tan sin^(-1)(1/sqrt2) in simplest form.

Write the value of tan^(-1)[2sin(2cos^(-1)(sqrt3/2)]