4. 2 -2 -4- -6+ -8-

Q: explain with pictures, words or equations what the equation tan (pi/4)= 1 means and why it is true

A:

Q: Explain finding the period of a trig function (including tan, cot, sec, and csc) and provide example…

A: We have to explain how to find the period of a trig function (including tan, cot, sec, and csc) and…

Q: explain why sine or cosine will never have a value greater than 1

A: To explain the given problem

Q: Nonzero radian measures can be positive or negative and can go beyond 2p. True or false?

A: Radian measure is the way to measure the angle. Non zero radian measure is the angle measure which…

Q: Find the angular speed w of the minute hand of a clock. The angular speed is radian per min.

A: Find the angular speed of the minute hand of a clock

Q: Use a calculator to approximate the value of an inverse trigonometricfunction.

A: Given information: Use a calculator to approximate the value of an inverse trigonometricfunction.

Q: 1. Draw the graph of the function defined by the equation z = sin 0 for values of 0 from -360° to…

A: z = sin theta is plotted below... The height of any point on Ferris wheel always follow the graph of…

Q: Why do we use radians rather than degrees in Grade 12 math? You may use examples to explain your…

A: We use radians rather than degrees because of below reasons.

Q: Use a calculator. For 21-24, Use a calculator. For 17-20, round to the nearest tenth of a express…

A: We have to use scientific calculator to find the values of inverse trigonometric functions.

Q: Evaluate the expression arcsec 2 without using a calculator.

A: Given,         arcsec 2

Q: Why would a sine function be used to model the number of daylight hours?

A: We have to explain why a sine function is used to model the number of daylight hours.

Q: 1. State the amplitude, period, horizontal shift and vertical shift. If there is none, write none in…

A: y=2 cos 3(x-π) +4 To find: Amplitude , period, horizontal shift ,vertical shift, frequency .

Q: Why are the trigonometric functions sometimes called circular functions?

A: Trigonometric functions are called circular functions because function values can be expressed in…