Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x-axis over the given interval. f(x)...

Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x-axis over the given interval. f(x)...

What can be the value of 9tan²theta + 4cot²theta

Find area of quadrilateral ABCD with AB= 12cm, BC=10 cm, and CD=10 cm, angle B = 108 degres, and angle C = 132 degrees.

If sinx +siny =a ,cosx+ cosy =b then sin(x+y) equals how much? Its an MCQ question.

Prove that sec2A + cos2A can never be less than 2 . Please solve this question fast

tan^3(θ)=3tan(θ) solve for all solutions.. please provide steps so I can follow

if the hypotenuse of the original right triangle is 100cm, and a vertical line splits the base of the triangle into 2 parts, one with a length of 64cm and the other of 36cm, what are the side lengths...

prove that [ 1/(sec^2X-cos^2X) +1/(cosec^2X-sin^2X)]sin^2Xcos^2X= 1-sin^2Xcos^2X/2+sin^2Xcos^2X

need to salve this thank you

let theta be an angle in quadrant 3 so that cos theta= -4/5 find the values of csc theta and tan theta Thankya

1) What are the solutions of sin (x – π) + 2 = 1 in [0, 2π)? 2) Use your calculator to find arcsin (sin (150 degrees) ). Why didn’t the calculator say 150 degrees? 3) What are...

the light from a lamp casts a shadow of a man standing 10 feet away from the lampost. The shadow is 5 feet long. The angle of elevation from the tip of the shadow to the lamp is 50 degrees.

A circle is drawn through points A and B cutting the base line at P1 and P2. If the observer is at position P1 or P2 then male a conjecture about the relationship between the angles from the observer...

1. Though how many radians does the second hand of a clock move in 2 minutes and 40 seconds. This question is one of the units in Advanced Functions, I really have hard time answering...

A tower 7 m high stands on top of a building 9 m high. An observer at the bottom of the building notices that as she walks away from the building the angle which the tower subtends at her eyes seems...

A traditional apple pie has a diameter of 9 inches. Assuming the pie is cut into 8 slices, how many slices could you fit on a table with area 4320in2?

please help!!!

Identify the conic as a circle or an ellipse. Then find the center, radius, vertices, foci, and eccentricity of the conic (if applicable), and sketch its graph. Help, the only thing I know is that...

the difference between 90° and 30° is 60°. Then why is sine60° not equal to sine90°- sine30°?

solve each trigonometric equation in the interval [0,2pi] 2sin 3x-1=0