Find the exact value by using a sum or difference identity.tan 75°
A. - 
- 2
B. 
- 2
C. 
+ 2
D. - 
+ 2
Answer: C
Mathematics
You might also like to view...
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent
A. 0.174; 174% B. 0.054; 5.4% C. 0.054; 0.54% D. 0.174; 17.4%
Mathematics
Find the area of the rectangle.
18 yd
A. 1934 sq yd B. 1620 sq yd C. 126 sq yd D. 1944 sq yd
Mathematics
Perform the indicated operations and simplify.Let A = 
, B = 
, and C = 
. Find BC + 6?3.
A. 
B. 
C. 
D. 
Mathematics
Find the unit vector in the direction of the given vector. Write your answer in the indicated form.Let u = -2i - 3j. Find the unit vector in the direction of u, and write your answer as a linear combination of the standard unit vectors i and j.
A. - 
i - 
j
B. 
i - 
j
C. - 
i - 
j
D. 
i + 
j
Mathematics