To find the local maximum and minimum values of the function, set the derivative equal to 0 0 and solve. Divide each term in −sin(x) = 0 - sin (x) = 0 by −1 - 1 and simplify. Tap for more steps... Take the inverse sine of both sides of the equation to extract x x from inside the sine. Simplify the right side. Tap for more steps...

Write y = cos(x) y = cos (x) as a function. The derivative of cos(x) cos (x) with respect to x x is −sin(x) - sin (x). Find the second derivative of the function. Tap for more steps... To find the local maximum and minimum values of the function, set the derivative equal to 0 0 and solve.

Is there any proper general method to find the maximum and the minimum value of any trigonometric expression (for example trigonometric expressions of the form $a \sin x +b \cos x$ or $a\sin x\times\cos x$ or any other such expression) elegantly (without using calculus)?

\int e^x\cos (x)dx \int_{0}^{\pi}\sin(x)dx \sum_{n=0}^{\infty}\frac{3}{2^n} Show More

To find the local maximum and minimum values of the function, set the derivative equal to 0 0 and solve. Divide each term in −2sin(2x) = 0 - 2 sin (2 x) = 0 by −2 - 2 and simplify. Tap for more steps... Take the inverse sine of both sides of the equation to extract x x from inside the sine. Simplify the right side. Tap for more steps...

5 days ago · Maximum value of cos x is 1. sin 2x = 2 sin x cos x . Calculation: To Find: maximum value of sin x ⋅ cos x. Let f(x) = sin x ⋅ cos x \(\rm = \dfrac{1}{2} \times (2\sin x \times \cos x) \\ = \dfrac{1}{2} \sin 2x\) As we know, the maximum value of sin x …

How to find the maximum and minimum values and zeros of sine and cosine? A ‘word problem’ and how to find the maximum value of a cosine function. where P is the population and t is the time after the mall opens on hours. a) How long after the mall opens, does it reach its maximum number of people? b) What is the maximum number of people?

Apr 10, 2016 · Here we are providing you with the tricks to find the minimum and maximum values of Trigonometric Identities which are useful in SSC, Railways and other exams. The maximum value can go up to infinity.

Write the maximum value of sin (cos x). If sin x = cos 2 x, then write the value of cos 2 x (1 + cos 2 x). If sin x + cosec x = 2, then write the value of sin n x + cosec n x.

Mar 29, 2015 · Find the absolute maximum and minimum values of the function f(x) = x − 2 cos x f (x) = x − 2 cos x on the interval [0, 2π] [0, 2 π]. I have taken the derivative of the function, which I believe to be 1 − 2 sin x 1 − 2 sin x.