Complete the identity.sec4 x + sec2 x tan2 x - 2 tan4 x = ?
A. tan2 x - 1
B. 3 sec4 x - 2
C. 4 sec4 x
D. sec4 x + 2
Answer: B
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Describe where the following number can be found in Pascal's triangle.C(14, 7)
A. The 14th entry in the seventh row B. The 13th entry in the seventh row C. The eighth entry in the 15th row D. The seventh entry in the 14th row
Find the quadrant that contains the terminal side of angle ?.tan ? < 0 and sin ? < 0
A. I B. II C. III D. IV
An alternating current has an impedance of 11+11j amperes and a current of -4+7j ohms. If the voltage is the product of impedance and current find the voltage of this alternating circuit.
What will be an ideal response?
Identify the property illustrated by the expression.
(4) = 1
A. multiplicative inverse property B. identity element for multiplication C. distributive property D. associative property of multiplication