/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q. 21 Find the exact value of each exp... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 7: Q. 21 (page 450)

Find the exact value of each expression.

tan-13

Short Answer

Expert verified

The exact value is 蟺3.

Step by step solution

01

Step 1. Given information

We have been given an expression tan-13.

We have to find its exact value.

02

Step 2. Find the value using unit circle.

We can write:

tan-13=x;-蟺2<x<蟺2

So,tanx=3

The range of function is (-蟺2,蟺2).

Using the unit circle,

tan-13=蟺3

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Suppose that f and g are two functions with the same domain. Iff(x)=g(x) for every x in the domain, the equation is called a(n) ____. Otherwise, it is called a(n) _____ equation.

In Problems 9鈥�36, find the exact value of each expression.

tansin-1-12

In Problems 9鈥�36, find the exact value of each expression.

secsin-1-12

Establish each identity.

2asin胃cos胃2+a2cos2胃-sin2胃2=a2

If tan胃=atan胃3, expresstan胃3in terms of a.
See all solutions

Recommended explanations on Math Textbooks

Probability and Statistics

Read Explanation

Pure Maths

Read Explanation

Statistics

Read Explanation

Decision Maths

Read Explanation

Applied Mathematics

Read Explanation

Logic and Functions

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.