If f(x)=cosxcos2xcos4xcos8xcos16x, then f'(π4) is A√2 B1√2 C1 D√32Submit ∫exsinxcosxcos2xcos4xdx Aex4√65sin(8x−tan−18)+c Bex8√65sin(8x−tan−18)+c Cex8sin(8x−tan−18)+c Dnone of theseSubmit ∫5cos8xcos2xdx= Asin10x2−5sin6x6+c Bsin10x2+5...
Class 11 MATHS If `int_0^(pi)(x^3cos^4xsin^2x)/(pi^2-3p... If ∫π0x3cos4xsin2xπ2−3πx+3x2dx=λ∫π20sin2xdx, then the value of λ is: Video Solution | ShareSave Answer Step by step video & image solution for If int_0^(pi)(x^3cos^4xsin^2x)/(pi^2-3pix+3x...
Suppose f is a differentiable function of x and y, and g(u, v)=f(4e^u-4sin(v), 4e^u-2cos(v)). Use the following table of values to calculate gu(0, 0) and gv(0, 0). Suppose f is a differentiable function of x and ...
Let: sin(x)=-0.2 cos(y)=0.4 tan(z)=5.5 sin(-x)= 0.2 cos(-y)= 0.4 tan(-z)= -5.5. What does sec(-y)csc(-x)cot(-z)sin(-x) equal? If sin(72) = A, then what is sin(18)? If f '(x) = \frac{(2x + 1)^2}{ x} \enspace and \enspace f(2) = 0 , what ...
Prove the following. (cos 4x - cos 2x)/(sin2x - sin 4x) = tan 3x (a) Given 3 - x^2 less than or equal to f (x) less than or equal to 3 cos (x), find lim_{x to 0} f (x). (b) Prove lim_{x to 3} (3 x - 7) = 2 using delta eps...
The given functions are, f(x)=x2+x,g(x)=x Thus, f∘g=f(g(x)) {eq}... Learn more about this topic: Composite Function | Definition & Examples from Chapter 6/ Lesson 5 27K Learn to define composite functions a...
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(1)A(2z3y)i (3xz)j+(2x)k 解«Skip Record If...» (2)A(sin y)i(zxcosy)k 解«Skip Record If...» (3)Ax2sin yiy2sin(xz)jxysin(cos z)k 解«Skip Record If...» ...