/*! 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. 8 cos-1聽(cos聽x)聽=聽x聽where聽__... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 7: Q. 8 (page 450)

cos-1(cosx)=xwhere_____.

Short Answer

Expert verified

cos-1(cosx)=xwhere0鈮�x鈮�蟺

Step by step solution

01

Step 1. Given Information:

Given expression: cos-1(cosx)=xwhere_____

We want to fill the gap in given expression.

02

Step 2. Solution:

The function of cosine and its inverse has the following property:

f-1(f(x))=cos-1(cosx)=xwhere0鈮�x鈮�蟺

Therefore,cos-1(cosx)=xwhere0鈮�x鈮�蟺

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

Find the value of the number C:

12sin2x+C=-14cos2x

Show thattan-11v=蟺2-tan-1v, ifv>0

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

secsin-1-12

Establish each identity.

1+sin胃+cos胃1+sin胃-cos胃=1+cos胃sin胃

Rewrite in terms of sine and cosine functions: cot(胃)sec(胃)
See all solutions

Recommended explanations on Math Textbooks

Decision Maths

Read Explanation

Probability and Statistics

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Logic and Functions

Read Explanation

Calculus

Read Explanation

Mechanics Maths

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.