Question: cos 75 0 = solve using half angle answers is (square root of 2-square of 3)/2

cos 750 =

solve using half angle

answers is (square root of 2-square of 3)/2

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock 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 Mathematics Questions!

Q:

1. Using Descrates' rule of signs, how many real roots does f(x)=8x^3 + x^2 -7x - 13 contain? a. No positive real roots, no negative real roots b. two or zero positive real roots, one or zero...

Q:

Exercise Set 6.1: Sum and Difference Formulas Simplify each of the following expressions. 1. sin ( x ) 2. 3 cos x + 2 3. cos x 2 4. sin ( + x ) 5. sin 60 + sin 60 + 6. cos 60 + cos 60 + 7. cos x +...

Q:

VA 3.9 Hmwk- Modeling Using Varia X *Homework Help - Q&A from Onl x + X -) C A webassign.net/web/Student/Assignment-Responses/last?dep=27051544 2. [0/1 Points] DETAILS PREVIOUS ANSWERS OSPRECALC1...

Q:

Question 1 Solve the quadratic equation by factoring. Tries remaining: 3 Points out of x2 + 4x - 21 = 0 4.00 This factors into (x+ =0 Flag question Enter your solutions below from smallest to...

Q:

1(Multiple Choice Worth 1 points) (06.06 LC) An equation was created for the line of best fit from the actual enrollment data. It was used to predict the dance studio enrollment values shown in the...

Q:

Solve by using methods of factoring, the square root principle, or the quadratic formula. Round your answers to the nearest tenth. A triangle with area 24 square inches has a height that is two less...

Q:

The answers are in the 7th picture Exam # 3 2. For each of the angles listed below: . Draw the angle in standard position . Name its reference find the exact value of the frig function listed 14 5 a...

Q:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) A bookcase is to be constructed as shown in the figure below. The height...

Q:

MULTIPLE CHOICE. . Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) A bookcase is to be constructed as shown in the figure below. The height...

Q:

All the information are in it (i) g(x) = x?(x + 5)%(x 1)(x 4) (a) Degree: ; Leading coefficient: ; based on this the end behavior is: (b) the x-intercepts: X-intercept Multiplicity Bounce or cross?...

Q:

Credit creation power of the commercial banks gets limited by which of the following? Banking habits of the people Cash reserve ratio Credit policy of the central bank All of the above

Q:

List the factors that affect the value of a currency in foreign exchange markets.

Q:

How should outstanding shares, treasury shares, and retired shares be classified according to the above three categories.

Q:

Ringmeup Inc. had net income of $180,100 for the year ended December 31, 2019. At the beginning of the year, 39,000 shares of common stock were outstanding. On May 1, an additional 18,000 shares were...