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Q: prove identy show steps sinx/1-cosx - 1/sinx = cotx

A: To prove the given identity, we are taking left hand side,

Q: For the fallowing angle find the radian with the given degree of -200°

A: Here it is required to convert degree to radian, which be done by using the following conversion:

Q: How do you convert miles to radians

A: The diameter of the wheel is given as 24 inch. So, the radius (r) =12 inch.

Q: solve equation sin2theta = -cos2theta

A: Calculation:The given trigonometric equation is sin2(θ) = – cos(2θ).Solve the above equation as foll...

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 cos 0 0...

A: Given,

Q: F3 F2 0 7 4 2 of the M PI , ETING THE SQUARE, identify the vertex and the axis of ymmetr 2 3x 40, an...

A: Find the vdomain of the function.

Q: A force of 15 lb is required to hold a 67-lb crate on a hill. What angle does this hill make with th...

A: To calculate the angle which is make with the horizontal if the force acting on an object is 15 lb a...

Q: For triangle XYZ, find angle Y given side x=2.5cm, y= 15.0cm, and z=4.5cm

A: Given three sides of the triangle XYZ, x = 2.5 cm, y = 15 cm and z = 4.5 cm.Recall the properties of...

Q: A one-lane highway runs through a tunnel in the shape of one-half a sine curve cycle. The opening is...

A: The equation for sine curve that fits the opening is shown on board, where x=opening length, a= ampl...