Find the derivative of x/3[ln(2x)-cos^3(4x)-pi] at x=pi/4

Find the derivative of sin(x)+2cos(x) at x=pi/4 #shorts

(0＜=x＜=π), cos(2x-π/2)＞=cos2x, a＜=x＜=b, b-a=?

Derivative of cos(2x), 20 seconds

Calculus: Integration- Integral of (x+pi/4) / (2- Cos 2x)

Find from definition the differential coefficients of the following : `cos 2 x " at " x = (pi)/(4)`

Find lines tangent and normal to curve at (pi/4, pi/2) at x sin sin 2y = y cos 2x. Implicit dy/dx

y = cos2x, y=0, x=pi/4, x=pi/2 sketch the region enclosed by the curves and find its area

The value of definite integral ∫ (cos^-1(2x/1+x^2) + tan^-1((2x/1-x^2))(1+e^x)dx #projecteducation

Find the limit lim x = pi/4 of (sin x - cos x) / cos 2x

Find The Taylor Series Expansion For f(x)= Cos x, at x = pi/4

Derivative of cos^2x with Chain Rule | Calculus 1 Exercises

Find the tangent line of 4sin(x)cos(x) at (pi/4, 2)

Find the limit lim x = pi/4 of (sin x - cos x) / cos 2x

`f(x) = |cos 2x|`; then `f'(pi/4+theta)` is equal to

PROVE THAT cos2x/(1+sin2x) = tan (pi/4-x).

Scientist Modi Ji | Modi ji ka mathematics | Extra 2ab | Prem Sir

Limit x → π/4 (cos(x) - sin(x))/(x - π/4) = ? Solve WITHOUT using L' Hôpital's Rule. (Taylor Series)

sin²(x) + 3sin(x) - 3 = (cos(2x) + 1)^2 for x=0 to x=π/2. Find x. Solve trigonometry equation.

Expansion of cos (x-π/4)