d/dx[sin(x) + cos(x)]
cos(x) - sin(x)
CM
Related Maths A Level answers
All answers ▸Solve the equation 2x^3 - 5x^2 - 4x + 3 = 0.
Can you differentiate the following function using two methods:- y = e^(2x+1)
Write 5cos(theta) – 2sin(theta) in the form Rcos(theta + alpha), where R and alpha are constants, R > 0 and 0 <=alpha < 2 π Give the exact value of R and give the value of alpha in radians to 3 decimal places.
Find the coordinates of the stationary point of y = x^2 + x - 2