Calculus Answers

Express the complex number in trigonometric form.

-3i

help me please

The given measurements may or may not determine a triangle. If not, then state that no triangle is formed. If a triangle is formed, then use the Law of Sines to solve the triangle, if it is possible, or state that the Law of Sines cannot be used.

B = 153°, c = 10, b = 14

Help me please

Two weather tracking stations are on the equator 159 miles apart. A weather balloon is located on a bearing of N 38°E from the western station and on a bearing of N 14°E from the eastern station. How far is the balloon from the western station?

what formula you think i can apply to it help please

Choose the graph of y = 2 cos x.

Please show me how can i graph this please

Find the amplitude of y = 3 sin x.

2π

3

3π

pi divided by three

How can i find the amplitude please

Identify the maximum and minimum values of the function y = 8 cos x in the interval [-2π, 2π]. Use your understanding of transformations, not your graphing calculator.

Help please is maximum mean large and minimum mean small help please i'm struggling my mind is full i'm taking 9 classes

Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x).
f(x) = 9 cos x ; g(x) = cos x

Horizontal stretch by a factor of 9

Vertical stretch by a factor of 9

Horizontal shrink by a factor of one-ninth

Vertical shrink by a factor of one-ninth


How can I calculate this please sorry for bother you

Show that the function F(x,y) = (e(xy) , lnx) is locally invertible at (1,3) .

Determine the intervals on which the function is increasing, decreasing, and constant.

A cube root graph is shown crossing the y axis at -5.

Increasing on x < 0; Decreasing on x > 0

Increasing on x > 0; Decreasing on x < 0

Increasing on all real numbers

Decreasing on all real numbers