Видео ютуба по тегу Exploring Other Trig Functions In Precalculus: A Comprehensive Guide

In Exercises 1–18, fi nd the exact value of each expression. sin^-1 √(2)/2
In Exercises 1–18, fi nd the exact value of each expression. sin^-1 √(2)/2
Find the exact value of each composition without using a calculator or table. cos(2 sin^-…
Find the exact value of each composition without using a calculator or table. cos(2 sin^-…
Find exactly, all θ, 0^∘ ≤θ360^∘, for which θ=-1 / √(…)
Find exactly, all θ, 0^∘ ≤θ360^∘, for which θ=-1 / √(…)
The tone you hear when pressing the digit
The tone you hear when pressing the digit "9" on your telephone is actually a combination of two se…
In Exercises 23-40, use a calculator to evaluate the expression. Round your result to two decimal p…
In Exercises 23-40, use a calculator to evaluate the expression. Round your result to two decimal p…
Try to answer the questions by referring to the figure, without looking back in the lext or using a…
Try to answer the questions by referring to the figure, without looking back in the lext or using a…
Which trigonometric functions are not defined when the terminal side of an angle lies along the ver…
Which trigonometric functions are not defined when the terminal side of an angle lies along the ver…
In Exercises 1-8, match the graphs to the functions (a-h) y=(2 x) a. GRAPH CAN'T COPY b. GRAPH…
In Exercises 1-8, match the graphs to the functions (a-h) y=(2 x) a. GRAPH CAN'T COPY b. GRAPH…
Verify that each of the following is an identity. tanθ(θ+tanθ)=^2 …
Verify that each of the following is an identity. tanθ(θ+tanθ)=^2 …
In Exercises 103-105, write each trigonometric expression as an algebraic expression (that is, with…
In Exercises 103-105, write each trigonometric expression as an algebraic expression (that is, with…
If cosθ=0.4, then cos(θ+π)= (A) -0.6 . (B) -0.4 (C) 0.4 . (D) …
If cosθ=0.4, then cos(θ+π)= (A) -0.6 . (B) -0.4 (C) 0.4 . (D) …
Use the formula for the cosine of the difference of two angles to solve Exercises 1–12. In Exercise…
Use the formula for the cosine of the difference of two angles to solve Exercises 1–12. In Exercise…
Find the amplitude, period, and horizontal shift of the function, and graph one complete period. y=…
Find the amplitude, period, and horizontal shift of the function, and graph one complete period. y=…
Identify the amplitude ( A ), period ( P ), horizontal shift (HS), vertical shift (VS), and endpoin…
Identify the amplitude ( A ), period ( P ), horizontal shift (HS), vertical shift (VS), and endpoin…
In Exercises 5-20, evaluate the expression without using a calculator. arctan(1)
In Exercises 5-20, evaluate the expression without using a calculator. arctan(1)
Graph the functions over the indicated intervals. y=1/2 (x-π), over at least
Graph the functions over the indicated intervals. y=1/2 (x-π), over at least
Multiple Cholee If k ≠0, what is the range of the function y=k x ? [ … ]
Multiple Cholee If k ≠0, what is the range of the function y=k x ? [ … ]
Determine the signs of the trigonometric functions of an angle in standard position with the given …
Determine the signs of the trigonometric functions of an angle in standard position with the given …
In Exercises 29-44, graph two periods of the given cosecant or secant function. y=(x-π)
In Exercises 29-44, graph two periods of the given cosecant or secant function. y=(x-π)
In Exercises 15-32, represent the complex number graphically, and find the trigonometric form of th…
In Exercises 15-32, represent the complex number graphically, and find the trigonometric form of th…