Determine whether the equation is exact. If it is, then solve it. ( cos x sin y + 4x)dx + ( sin x cos y – 4y)dy = 0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The equation is exact and an implicit solution in the form F(x,y) = C is = C, where C is an arbitrary consta (Type an expression using x and y as the variables.) O B. The equation is not exact.

Q: cos 2.

A: Using the trigonometric formula,  cos2θ=2cos2θ-1⇒cos2θ+1=2cos2θ⇒cos2θ+12=cos2θ⇒cos2θ=cos2θ+12 Taking…

Q: cos sin + cos -1 x=0 %3D

A: Solve by trigonometry

Q: 1. Which equation represents an odd function? (Plug in your calculator and draw a sketch of each…

A: 1. a) The function is y = sin(x) A function is odd if f(-x) = - f(x) f(x) = sin(x) Replace x by -x…

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A:

Q: Fill in the blank to finish the equation for the following graph below. Note: Type out "pi" if you…

A: Given: The graph of function as To find: The equation of the function.

Q: 2. Solve for x in the equation: sin 2x = 2 cos x. C. 90° D. 100° A. 80° B. 95°

A: