Use a fundamental identity to write the expression as one term.sec2 4x - 1
A. csc2 4x
B. tan2 4x
C. cot2 4x
D. tan2 4x - 2
Answer: B
You might also like to view...
Solve the problem.A simple electrical circuit consists of a resistor connected between the terminals of a battery. The voltage V (in volts) is dropping as the battery wears out. At the same time, the resistance R (in ohms) is increasing as the resistor heats up. The power P (in watts) dissipated by the circuit is given by P = src="https://sciemce.com/media/4/ppg__tttt0610191239__f1q35g5.jpg" style="vertical-align: -17.0px;" /> 
. Use the equation 
= 
+ 
to find how much the power is changing at the instant when R = 4 ohms, V = 3 volts, 
and 
A. -2.19 watts
B. -2.31 watts
C. 2.19 watts
D. 2.31 watts
Determine whether the function is a probability density function over the given interval.f(x) = 
x, 0 ? x ? 4
A. Yes B. No
VR6 = 15 V, VR1 = 3 V, and VR2 = 4 V. Solve for VR 5.
a. 3 V
b. 4 V
c. 8 V
d. 12 V
e. 15 V
Identify whether the slope is positive, negative, zero, or undefined.
A. Negative B. Undefined C. Zero D. Positive