Use the given conditions to find the exact values of sin 2u, cos 2u, and tan 2u

Question:

Use the given conditions to find the exact values of sin 2u, cos 2u, and tan 2u using the double-angle formulas.
Sin u = 4 / 5, 0 < u π / 2

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Algebra and Trigonometry

ISBN: 978-1337271172

10th edition

Authors: Ron Larson

See More Books

Question Posted: Feb 14, 2018 03:23 AM

See More Questions

In Exercises 1-2, use the given conditions to find the exact values of sin 2u, cos 2u, and tan 2u using the double-angle formulas. 1. sin u = 3 / 5, 3 / 2 < u < 2 2. cos u = 4 / 5, / 2 < u <
In Exercises 1-4, use the given conditions to find the values of all six trigonometric functions. 1. sec x = - 5 / 2, tan x < 0 2. csc x = - 7 / 6, tan x > 0 3. sin = - 3 / 4, cos > 0 4. cos = 2 /...
In Exercises 1-4, use the given conditions to (a) determine the quadrant in which u / 2 lies, and (b) find the exact value of sin(u / 2), cos(u / 2), and tan(u / 2) using the half-angle formulas. 1....
Big bang Pty (Ltd) is a company which is involved in sale of manufacturing goods. The company had the following income and expenses for the year of assessment: R15 000 for the collection of debts...
At the intersection of Texas Avenue and University Drive, a yellow subcompact car with mass 950 kg traveling east on University collides with a red pickup truck with mass 1900 kg that is traveling...
At the end of the current year, the accounts receivable account of Parkers Nursery Supplies has a debit balance of $350,000. Credit sales are $2,300,000. Record the end-of-period adjusting entry on...
What conditions must be met for stud mounting an accelerometer?
Mike purchases a heavy-duty truck (5-year class recovery property) for his delivery service on April 30, 2014. The truck is not considered a passenger automobile for purposes of the listed property...
Given that 57.7 fex is equal to 1 gal and that 14.3 glo is equal to 1 day, how many cL/hr are there in 0.568 fex/glo? ( NOTE: A fex and glo are are both fictitious units of volume and time,...
Find all solutions of the equation in the interval [0, 2. 1. Sin (x + / 4) - sin (x - / 4) = 1 2. Cos (x + / 6) - cos (x - / 6) = 1
Use the double-angle formulas to verify the identity algebraically and use a graphing utility to confirm your result graphically. Sin 4x = 8 cos3 x sin x - 4 cos x sin x
Consider two different photons that scatter through an angle of 180 from a free electron. One is a visible-light photon with ( = 520 nm, the other is an X-ray photon with ( = 0.030 nm. (a) Which (if...
7. Calculate the work necessary to compress reversibly 0.2 mol of an ideal gas at 300 K from an initial volume of 4.0 L to a final volume of 2.0 L. Also calculate q, AH, AU, AS 8382 AS univ AS surr...
A 40 N force is pushing a m = 50 kg crate down a 30 degree incline. The crate has an initial velocity of 2 m/s. The kinetic coefficient of friction between the crate and ground is uk = 0.25....
Problem 2.7 A chemical reaction vessel of the shape given in figure is full of water with the top of the longer limb sealed and the top of the smaller limb open to atmosphere. Determine the pressure...
() = + ( o ) ((1+ (j) ) (n )/), =0.456, Presented with a shear-thinning fluid, which fits the Carreau model with the following coefficients =0.032, =10.03s , n=0.344 8 8 0 8 2 points In a flow field...
For normal construction involving field cast concrete, tack welding of reinforcing bar assemblies is permitted only when A. reinforcing bars are assembled off-site B. reinforcing bars are not...
A researcher would like to compare two methods for teaching math to third-grade students. Two third-grade classes are obtained for the study. Mr. Jones teaches one class using method A, and Mrs....
Explain how two samples can have the same mean but different standard deviations. Draw a bar graph that shows the two samples, their means an standard deviations as error bars. T S
Prove that if a > 0 and n is any positive integer, then the polynomial function p(x) = x 2n + 1 + ax + b cannot have two real roots.
The resistance of a certain type of resistor is where R is measured in ohms and the temperature T is measured in degrees Celsius. (a) Use a computer algebra system to find dR/dT and the critical...
Coughing forces the trachea (windpipe) to contract, which affects the velocity of the air passing through the trachea. The velocity of the air during coughing is where is a constant, is the normal...
A survey of the people living in a particular suburb found that the probability that a person above the age of 21 has ever been overseas is $0.27$, and the probability that someone who is 21 years...
Accounts Cash Accounts Receivable Supplies Prepaid Rent Buildings Accumulated Depreciation Accounts Payable Salaries Payable Utilities Payable Adjusted Trial Balance December 31, 2024 Debits Credits...
Graph f(x). - X, for x < 1 f(x) = 3, for x=1 x+1, for x> 1

Use the given conditions to find the exact values of sin 2u, cos 2u, and tan 2u

Question:

Step by Step Answer:

Sin u 4 5 u 3 2 Cos u 1 sin 2 u 3 5 Tan u s...View the full answer

Algebra and Trigonometry

Students also viewed these Calculus questions