Question: In problem, find the exact value of each expression. Do not use a calculator. sin 30 - cos 45

In problem, find the exact value of each expression. Do not use a calculator.

sin 30° - cos 45°

Step by Step Solution

★★★★★

3.43 Rating (153 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

sin 3... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Precalculus Questions!

Q:

Find the exact value of each expression. a. b. c. d. -14 sin sin sin(sn(-3) sin sin cos (cos (-45))

Q:

Use identities to find the exact value of each expression. a. sin -11//12 b. sin 7/12 c. tan /12 d. cos /8

Q:

Find the exact value of each expression. 35. (a) log: 64 (b) log, (b) In e 36. (a) logs2 37. (a) logo 1.25 + logio 80 (b) logs 10 + logs 20 3 logs 2 38. (a) 20g:3+log: 5) (b) e3a2

Q:

I need help on this question Find the exact value of the expression. Do not use a calculator. sin (77) cos (13) + sin (13) cos (77) ..... sin (770) cos (13) + sin (13) cos (77) = (Simplify your...

Q:

I need help on this question Find the exact value of the expression. Do not use a calculator. sin 34 - cos 56 sin 34 - cos 56 = (Simplify your answer, including any radicals. Use integers or...

Q:

I need help on this question Find the exact value of the expression. Do not use a calculator. sin 34 - cos 56 sin 34 - cos 56 = (Simplify your answer, including any radicals. Use integers or...

Q:

In Problems 7788, use properties of the trigonometric functions to find the exact value of each expression. Do not use a calculator. sin (-20) cos 380 + tan 200

Q:

QUESTION 4 Find the exact value of the expression. Do not use a calculator. sec 30 - cos 450 0 4 3 - 3 2 6 0 4V2 - 313 O 4 -12 2 O 4- 13 2

Q:

Use identities to find the exact value of the expression. Do not use a calculator. sin 12 Choose the correct expanded form of sin using the sum or difference formula for sine. 12 O A. sin = sin = COS...

Q:

Use properties of the trigonometric functions to find the exact value of each expression. Do not use a calculator. sin 40 tan 40 cos 40

Q:

Draw an acceptable Lewis electron dot diagram for these molecules that violate the octet rule. a. SF4 b. BeH2

Q:

What principal will earn $39.96 interest from June 18, 2014, to December 15, 2014, at 9.25%?

Q:

When a company allows a foreign customer to pay in a foreign currency and allows the customer time to pay for its purchases the company has a exposure to foreign exchange risk.

Q:

13. What are the goals of interior and exterior design?

Q:

In Problems 35, find the exact value of each expression. Do not use a calculator. cos62 sin28

Q:

Problems 123132. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus....

Q:

Problems 123132. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus....

Q:

Data concerning P Co's single product is as follows: Rs. / un it Selling price 7.00 Variable cost 3.00 Fixed production cost 4.00 Fixed selling cost 1.00 Budgeted production and sales for the year...

Q:

The Stewart Company has $1,402,500 in current assets and $518,925 in current liabilities. Its initial inventory level is $308,550, and it will raise funds as additional notes payable and use them to...

Q:

Exploratory Data Analysis: The following graph shows real data on the weights and ages of a sample of black bears. You may assume the sample is a random sample of a B.C. bear population. Describe...