For Exercises 82-85, use a calculator to approximate the values of the left- and right-hand sides of each statement for A = 30 ° and B = 45 ° . Based on the approximation from your calculator, determine if the statement appears to be true or false. a. tan B 2 = 1 − cos B sin B b. tan B 2 = sin B 1 + cos B
For Exercises 82-85, use a calculator to approximate the values of the left- and right-hand sides of each statement for A = 30 ° and B = 45 ° . Based on the approximation from your calculator, determine if the statement appears to be true or false. a. tan B 2 = 1 − cos B sin B b. tan B 2 = sin B 1 + cos B
Solution Summary: The author explains how the value of mathrmtan(B2) can be calculated using TI-83 calculator.
For Exercises 82-85, use a calculator to approximate the values of the left- and right-hand sides of each statement for
A
=
30
°
and
B
=
45
°
. Based on the approximation from your calculator, determine if the statement appears to be true or false.
Can you answer this question and give step by step and why and how to get it. Can you write it (numerical method)
Can you answer this question and give step by step and why and how to get it. Can you write it (numerical method)
There are three options for investing $1150. The first earns 10% compounded annually, the second earns 10% compounded quarterly, and the third earns 10% compounded continuously. Find equations that model each investment growth and
use a graphing utility to graph each model in the same viewing window over a 20-year period. Use the graph to determine which investment yields the highest return after 20 years. What are the differences in earnings among the three
investment?
STEP 1: The formula for compound interest is
A =
nt
= P(1 + − − ) n²,
where n is the number of compoundings per year, t is the number of years, r is the interest rate, P is the principal, and A is the amount (balance) after t years. For continuous compounding, the formula reduces to
A = Pert
Find r and n for each model, and use these values to write A in terms of t for each case.
Annual Model
r=0.10
A = Y(t) = 1150 (1.10)*
n = 1
Quarterly Model
r = 0.10
n = 4
A = Q(t) = 1150(1.025) 4t
Continuous Model
r=0.10
A = C(t) =…
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Fundamental Trigonometric Identities: Reciprocal, Quotient, and Pythagorean Identities; Author: Mathispower4u;https://www.youtube.com/watch?v=OmJ5fxyXrfg;License: Standard YouTube License, CC-BY