Verify the identity.tan2 x = sec2 x - sin2 x - cos2 x
What will be an ideal response?
tan2 x = sec2 x - 1 = sec2 x - (sin2 x + cos2 x) = sec2 x - sin2 x - cos2 x.
Mathematics
You might also like to view...
Express the number as the ratio of two integers.0.77777 . . .
A. 
B. 
C. 
D. 
Mathematics
Identify the property illustrated by the statement.1 + 5 = 5 + 1
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Mathematics
Use identities to find the indicated value for each angle measure.cos 2? = - 
and 
< ? < ?
Find sin ?.
A. sin ? = 
B. sin ? = 
C. sin ? = 0
D. sin ? = - 
Mathematics
Divide.
A. p - 2 + 
B. p - 2
C. p - 5 + 
D. p + 2 + 
Mathematics