Establish the identity.
+ 
= -2 csc ?
What will be an ideal response?
+ 
= 
= 
= 
= 
= - 
= - 
? 
= - 
= - 2 csc ?
Mathematics
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Determine the value of the indicated function in the given manner.Find sin 90° by using the functions of 45°.
A. 1 B. 0 C. - 1 D. undefined
Mathematics
Find the missing coefficient so that the lines are perpendicular.
and y = Bx + 17 ;
A. B = 
B. B = - 
C. B = - 3
D. B = 3
Mathematics
Solve the differential equation with initial condition.5y = 4y', y(0) = 11
A. y = 11e(4/5)t B. y = 11e(5/4)t C. y = 11e(-5/4)t D. y = 11e20t
Mathematics
Find the linearization L(x) of f(x) at x = a.f(x) = 
, a = 8
A. L(x) = 
x + 
B. L(x) = 
x + 4
C. L(x) = 
x + 
D. L(x) = 
x + 
Mathematics