/*! 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. 9 Use a calculator to evaluate the... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 7: Q. 9 (page 505)

Use a calculator to evaluate the expression. Express angles in radians rounded to two decimal places.

tan-13

Short Answer

Expert verified

On evaluating the expression, we get 1.25.

Step by step solution

01

Step 1. Given information.

Consider the given question,

tan-13

To solve this expression, we will need a calculator.

Using a calculator,

tan-13=1.249

02

Step 2. Round the expression.

Consider the given question,

tan-13

We know,

tan-13=1.249

Rounding off to two decimal places,

tan-13=1.25

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

if sin胃=45and 胃is in quadrant 2, thencos胃=______

express each product as a sum containing only sines or only cosines

cos3蠎cos4蠎

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

cossin-122

Establish each identity.

1+sin胃1-sin胃-1-sin胃1+sin胃=4tan胃sec胃

True or False

tan2胃=2tan胃1-tan2胃
See all solutions

Recommended explanations on Math Textbooks

Mechanics Maths

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Decision Maths

Read Explanation

Calculus

Read Explanation

Discrete Mathematics

Read Explanation

Geometry

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.