Question: Evaluate the expression without using a calculator. sin 60 cos 30 + sin 30 cos 60

Evaluate the expression without using a calculator. sin 60 cos 30 +

Evaluate the expression without using a calculator. sin 60 cos 30 + sin 30 cos 60

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:

The following is the student's incorrect work in solving a quadratic using the zero product property. Explain the student's mistake. Step 1: x-3x-4=8 Step 2: (x-4) (x + 1) = 8 - Step 3: x 4 = 8 or x...

Q:

Evaluate the expression without using a calculator cos 30 sin 30 Evaluate the expression without using a calculator. (cos 300)2 (sin 300)2

Q:

A Section 6.1 - MATH 19, section 6 X Course Hero X + X > C A webassign.net/web/Student/Assignment-Responses/last?dep=29741508#Q7 SGAO 13. [-/1 Points] DETAILS SPRECALC7 6.1.065. MY NOTES ASK YOUR...

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:

Answer 3-11 show work. Algebra 2 3. Solve A DEF. 9 d a. E= 610, d = 16.24,f = 7.87 E=610, d = 8.45,f = 7.87 b. E= 1510, d = 4.99,f = 18.56 d. E= 610, d = 4.99,f = 10.29 4. Solve ADER. 14 a. E= 127, e...

Q:

Solve the following equation for r : logg8 x + logg8(-41 + 60r) = 1 Note: Write your answer as a fraction (For example, write 1/2 but not 0.5) T =Remaining Time: 02:44:01 Evaluate the following...

Q:

File Preview Find the reference number and and terminal point for the following: 11n at = b t = -2nt 6 3 2. Find the exact value of the trignometric function a cos b ) cot 3. Determine whether the...

Q:

For the following exercise, evaluate the expression without using a calculator. Give the exact value. -(1) - V3 2 sin COS COS -(1/). 2 sin V2 2 - + sin cos (1) sin (0) + cos +-(-/-) (1) - 2

Q:

Section 6 21-4, 24,26,34 29 -36 - Evaluating an Expression : - Evaluate the expression without using a Calculator 34 . ( Sin 3 Cos 4 - Sin 4 Cos #3) 2

Q:

Section 6 21-4, 24,26,34 29 -36 - Evaluating an Expression : - Evaluate the expression without using a Calculator 34 . ( Sin 3 Cos 4 - Sin 4 Cos #3) 2

Q:

Masomenos, a premier health insurer, was asked by Verycheap Inc. to provide a quote on a health insurance policy for its employees. Masomenos evaluates that Verycheap's employers' projected yearly...

Q:

Regarding the company's total operating assets of $900,000, the following facts exist: Assets directly used by and identified with the segment Los Angeles San Francisco Segment Segment Contribution...

Q:

Corporations may have a legitimate preference for dividends over capital gains because: Multiple Choice capital gains have a 7 0 % tax rate. dividends received by corporations are not taxable. 3 0 %...

Q:

The force constant of a massless spring is 2 5 . 0 N / m . A mass of 0 . 4 5 kg is oscillating in simple harmonic motion at the end of the spring

Q:

Sweet Sue, Inc., produces a particularly rich praline fudge. Each 10-ounce box sells for $5.50. Variable unit costs are as follows: Fixed overhead cost is $24,000 per year. Fixed selling and...

Q:

Income statements for two different companies in the same industry are as follows: Required: 1. Compute the degree of operating leverage for each company. 2. Compute the break-even point for each...

Q:

Lambert produces and sells an economy line of ski parkas. The budgeted income statement for the coming year is as follows. Required: 1. What is Lambert's variable cost ratio? Its contribution margin...