Verify the identity.cot2 x = (csc x - 1)(csc x + 1)
What will be an ideal response?
cot2 x = csc2 x - 1 = (csc x - 1)(csc x + 1).
Mathematics
You might also like to view...
Use a percent proportion to answer the question.10% of what number of courts is 86 courts?
A. 8600 courts B. 8.6 courts C. 86 courts D. 860 courts
Mathematics
Complete.6 wk = ___ hr
A. 1008 B. 6 C. 144 D. 42
Mathematics
Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.4, 8, 16, 32, 64, . . .
A. no
B. yes, 
C. yes, 2
D. yes, -2
Mathematics