Verify the identity.cot3x = cot x (csc2 x - 1)
What will be an ideal response?
cot3 x = cot x cot2 x = cot x (csc2 x - 1).
Mathematics
You might also like to view...
Find the area.
A. 36 cm2
B. 162 cm2
C. 18 cm2
D.
| 81 cm2 |
Mathematics
Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.
A. 514
B. 
? 22.672
C. 
? 5.657
D. 
= 257.0
Mathematics
Write the statement as an inequality.y is greater than or equal to 65
A. y > 65 B. y < 65 C. y ? 65 D. y ? 65
Mathematics
Use the standard normal curve table to find the z-score for the given condition.4.01% of the total area is to the right of z.
A. 1.76 B. 1.75 C. 1.74 D. -1.75
Mathematics