Complete the identity.
+ 
= ?
A. 1 + cot ?
B. sin ? tan ?
C. sec ? csc ?
D. -2 tan2 ?
Answer: C
You might also like to view...
Assume you have a balance of $3200 on your credit card that you want to pay off. Calculate your monthly payment and total payment under the given conditions. Assume you make no additional charges to the card.The credit card APR is 21% and you want to pay off the balance in 2 years.
A. $197.60; $4277.35 B. $247.51; $5940.18 C. $164.43; $3946.42 D. $140.80; $3051.17
Solve the problem.The enrollment at State University for 2000 was 18 thousand students. The projected enrollment for 2006 is 28 thousand students. Use the midpoint formula to estimate the enrollment for 2003.
A. 46 thousand students B. 10 thousand students C. 23 thousand students D. 36 thousand students
Express the product as a sum containing only sines or cosines.cos (2?) cos (4?)
A. 
[cos (6?) - cos (2?)]
B. 
[cos (2?) + cos (6?)]
C. 
[cos (6?) - sin (2?)]
D. cos2 (6?2)
Which of the following is a device that provides a detailed, three-dimensional computer-generated image of brain activity by aiming a powerful magnetic field at the brain?
A. electroencephalogram (EEG) B. mobile operational pulsar (MOP) C. computerized axial tomography (CAT) scan D. functional magnetic resonance imaging (fMRI) scan