Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 23, 2022

A+B+C=180 prove that sin 2 A+cosA sinB SinC =1+cosA co

A+B+C=180

prove that

sin²A+cosA sinB SinC =1+cosA co

Step by Step Solution

★★★★★

3.55 Rating (155 Votes )

There are 3 Steps involved in it

Step: 1

given ABC 180 we have to proof SinA COSA SINBSING 1 COSACOSB COSC C... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Calculus Early Transcendentals

Authors: William L. Briggs, Lyle Cochran, Bernard Gillett

2nd edition

321954428, 321954424, 978-0321947345

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

Prove that r = a sin + b cos represents a circle and find its center and radius.

Answered: 1 week ago

Question

★★★★★

28. At normal profit the firm * (1 Point) is able to cover all the costs of production is unable to cover all the costs of production is able to cover half the costs of production There is no...

Answered: 1 week ago

Question

★★★★★

Prove that if A C B then Pr (A) Pr (B).

Answered: 1 week ago

Question

★★★★★

The graph above is the U.S. market for some imported good. Supply is a flat curve. The U.S. can import the Chinese good for $40 and the Mexican good for $48. Assume the U.S. imposes $10 tariffs on...

Answered: 1 week ago

Question

★★★★★

Based on the facts and results of Problems 4143, determine Relixs change in net deferred tax asset or net deferred tax liability for the current year. Provide the journal entry to record this amount....

Answered: 1 week ago

Question

★★★★★

Understand the impact of the business cycle.

Answered: 1 week ago

Question

★★★★★

How do the events of normal aging affect life satisfaction?

Answered: 1 week ago

Question

★★★★★

Do you believe Deloitte & Touche should have approved Livents decision to record the $12.5 million naming rights payment as revenue during the third quarter of 1997? Defend your answer. What broad...

Answered: 1 week ago

Question

★★★★★

Biologists use a sequence of letters A, C, T, and G to model a genome. A gene is a substring of a genome that starts after a triplet ATG and ends before a triplet TAG, TAA, or TGA. Furthermore, the...

Answered: 1 week ago

Question

★★★★★

Harriet's Hats is a retailer who buys hats from a manufacturer and then sells them in its stores. The following information includes the company's December 31, 20Y8 Balance Sheet and the details of...

Answered: 1 week ago

Question

★★★★★

A bank manager would want to set the repricing gap greater than zero when interest rates are expected to rise. True False

Answered: 1 week ago

Question

★★★★★

Scenario (Part 1) You are working at a busy nightclub and have been monitoring a patron for the last hour. The patron has not ordered a single drink, but you have noticed significant changes in their...

Answered: 1 week ago

Question

★★★★★

describe a healthcare quality improvement that occurred within an organization. In this discussion, you will Examine the quality improvement that occurred, including the background and the process...

Answered: 1 week ago

Question

★★★★★

You're starting a small photography business. You need an inexpensive but powerful photo editing program to touch up your Images. Compare two photo editing programs in the $75-$200 range. Evaluate...

Answered: 1 week ago

Question

★★★★★

Jonathan Lark's lifelong dream is to own a restaurant. He owns a premium site for a restaurant across the street from the local university. Now he needs to decide what kind of restaurant to open....

Answered: 1 week ago

Question

★★★★★

What is the shift capacity of a machine with the following characteristics? ---Part processing time = 70 seconds ---cutting tool has to be replace every 35 pieces and it takes 30 seconds to replace...

Answered: 1 week ago

Question

★★★★★

The Brown Fish co. is producing a product X200. The standards call for 5.0 meters of a raw material that costs $19.10 per meter. Last month, 2,700 meters of the raw material were purchased for...

Answered: 1 week ago

Question

★★★★★

In a certain school district, 3% of the faculty use none of their sick days in a school year. Find the probability that 5 faculty members selected at random used no sick days in a given year.

Answered: 1 week ago

Question

★★★★★

For the following telescoping series, find a formula for the nth term of the sequence of partial sums {S n }. Then evaluate to obtain the value of the series or state that the series diverges. lim Sn...

Answered: 1 week ago

Question

★★★★★

Carry out the following steps for the given functions f and points a. a. Find the linear approximation L to the function f at the point a. b. Graph f and L on the same set of axes. c. Based on the...

Answered: 1 week ago

Question

★★★★★

Use the General Power Rule where appropriate to find the derivative of the following functions. f(x) = x e

Answered: 1 week ago

Question

★★★★★

The following data are the population of ages of students who have recently purchased a sports video game: a. Compute the population variance. b. Compute the population standard deviation.

Answered: 1 week ago

Question

★★★★★

Consider the following two separate samples: a. Calculate the range, variance, standard deviation, and interquartile range for each data set. b. Which data set is most spread out based on these...

Answered: 1 week ago

Question

★★★★★

A European cereal maker recently sampled 20 of its medium-size oat cereal packages to determine the weights of the cereal in each package. These sample data, measured in ounces, are as follows:...

Answered: 1 week ago

Previous Question Next Question