Find the exact value of the trigonometric expression without the use of a calculator.cos 
A. -
B. (
- 1)
C.
D. -(
- 1)
Answer: C
Mathematics
You might also like to view...
Find the first four terms of the binomial series for the given function.(1 + 7x2)3
A. 1 + 21x2 + 21x4 + x6 B. 1 + 21x2 + 63x4 + 189x6 C. 1 + 21x2 + 245x4 + 2401x6 D. 1 + 21x2 + 147x4 + 343x6
Mathematics
Approximate the area of the triangle to the nearest tenth.
A. 691 B. 710.3 C. 695.2 D. 704.5
Mathematics
Solve.Given logb 7 = 1.081 and logb 14 = 1.466, evaluate logb 2.
A. cannot be found using the properties of logarithms B. 2.547 C. 0.385 D. 1.356
Mathematics
Provide an appropriate response.A student claims that since logbx = a is not defined for negative values of x, then a must also not be negative. What is wrong with this statement?
What will be an ideal response?
Mathematics