Use an identity to write the expression as a single trigonometric function or as a single number.
A. cos 20°
B. tan 5°
C. tan 20°
D. sin 5°
Answer: B
You might also like to view...
Provide an appropriate response.Suppose the weekly supply function for a large pizza at a local pizza parlor is p = 
.(a)How many large pizzas will be supplied if the price is $12.50 per pizza?(b)How many large pizzas will be supplied if the price is $18.75 per pizza?(c)How does the amount supplied change as the price increases?
What will be an ideal response?
Identify the equation as either an identity or not.ln(csc ?) = -ln(sin ?)
A. Identity B. Not an identity
Solve the problem.The number of VHS movie rentals has declined since the year 2000 due to the popularity of DVDs, as the following table shows. Use a graphing calculator to determine the exponential regression equation that best fits the VHS rental data. Let x represent the number of years since 2000.
A. y = 9.75(0.08197)x B. y = 9.79(0.08213)x C. y = 9.75(0.8197)x D. y = 9.79(0.8213)x
Provide an appropriate response.Multiply and simplify: (x - 3)(7 + x)
What will be an ideal response?