Verify the identity.cot2 x + csc2 x = 2 csc2 x - 1
What will be an ideal response?
cot2 x + csc2 x = csc2 x - 1 + csc2 x = 2 csc2 x - 1
Mathematics
You might also like to view...
Find the foci of the ellipse.169x2 + 81y2 = 13,689
A. (±2
, 0)
B. (0, ±2
)
C. (0, ±13)
D. (0, ±9)
Mathematics
Write the following as a rate in lowest terms.12 tests for 60 students
A. 
B. 
C. 
D. 
Mathematics
Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Express as a difference of logarithms.log8
A. log8 10 - log8 13 B. log8 13 ÷ log8 10 C. log8 13 - log8 10 D. log4 13 - log4 10
Mathematics