Use the given information to find the exact value of the trigonometric expression.sin ? = 
; 0 < ? < 
Find cos(2?).
A. 
B. - 
C. 
D. - 
Answer: D
Mathematics
You might also like to view...
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-8, 2) and (-4, 2)
A. 1 B. 2 C. 10 D. 0
Mathematics
Provide an appropriate response.Poaching is causing a population of elephants to decline by 5% per year. Use the approximate half-life formula to determine the fraction that remains in 59 years if there are 8661 elephants today.
A. 18,250 elephants B. 4829 elephants C. 467 elephants D. 8243 elephants
Mathematics
Refer to the figure below. Solve for I1 and I2.
a. I1= 22.8 mA I2 = 36.2 mA b. I1 = 24.6 mA I2 = 6.92 mA c. I1 = 4.0 mA I2 = -7.7 mA d. I1 = 3.4 mA I2 = 9.2 mA e. I1 = 3.6 mA I2 = 29.7 mA
Mathematics
Find the exact value of the sum.sin 105° + sin 15°
A. 
B. 
C. - 
D. 
Mathematics