Whitehall District Schools
►
Pre-Calculus
►
Pre-Calc
►
Trig Unit 3: Analytic Trig and Applications
Trig Unit 3: Analytic Trig and Applications
70
5.1 Fundamental Identities
4
Use the fundamental identities to find the value of the trigonometric ...
Use the fundamental identities to find the value of the trigonometric ...
Write the expression in terms of sine and cosine, and simplify so that no ...
Write the expression in terms of sine and cosine, and simplify so that no ...
5.2 Verifying Trig Identities
6
Perform the indicated operations and simplify the result.tan θ(cot θ - cos θ)
Simplify the expression.sin θ cos θ sec θ csc θ
Simplify the expression.sin2 x(cot2 x + 1)
Solve the problem.A wooden block sitting at rest on a flat, level board will ...
Use the fundamental identities to simplify the expression.
Use the fundamental identities to simplify the expression.tan2θ csc2θ
5.3 and 5.4 Sum/Difference Identities
11
Find the exact value by using a sum or difference identity.sin 15°
Find the exact value by using a sum or difference identity.tan 75°
Solve the problem.When a person bends at the waist with a straight back, the ...
Use a sum or difference identity to find the exact value.tan
Use Identities to find the exact value.cos -75°
Use Identities to find the exact value.cos 165°
Use Identities to find the exact value.cos 36° cos 24° - sin 36° sin 24°
Use identities to write each expression as a function of θ.cos (θ + 90°)
Use the cofunction identities to find an angle θ that makes the statement ...
Use trigonometric identities to find the exact value.sin 20° cos 100° + cos ...
Write in terms of the cofunction of a complementary angle.sec 68° 28'
5.5 Double Angle Identities
4
Solve the problem.Suppose that for an electrical appliance, voltage is given ...
Use an identity to write the expression as a single trigonometric function ...
Use identities to find the indicated value for each angle measure.cos θ = , ...
Write the product as a sum or difference of trigonometric functions.cos 44° ...
5.6 Half-Angle Identities
2
Find the exact value by using a half-angle identity.cos 22.5°
Use an identity to write the expression as a single trigonometric function ...
7.1 and 7.2 Law of Sines and Area of Triangle
10
Area of painted triangle
Area of triangle
Distance of ship from port
Find the missing parts of the triangle.
Find the missing parts of the triangle.B = 11.4°b = 10.38a = 26.26
Find the missing parts of the triangle.B = 42°30'b = 8.67a = 21.01
Height of airplane
Length of guy wire
Solve the triangle.B = 34.4°C = 114.2°b = 29.50
Tracking Station
7.3 Law of Cosines and Heron's Formula
10
Cans of paint needed
Cost to carpet room
Distance between Two Towns
Find area using Heron's Formula
Find the indicated angle or side.Find the length of side a.
Find the indicated angle or side.Find the measure of angle A.
Find the missing parts of the triangle. (Find angles to the nearest ...
Find the missing parts of the triangle.B = 63°30'a = 12.20 ftc = 7.80 ft
Two planes leave airport at same time
Two ships leave port at same time
7.4 Vectors
11
Angle between vectors
Find component form of vector
Find dot product
Find dot product (i/j format)
Find magnitude and direction angle
Find scalar multiple
Find the angle between the pair of vectors to the nearest tenth of a degree.,
Find the magnitude and direction angle (to the nearest tenth) for each ...
Find vertical component of vector
Two forces act at a point in the plane. The angle between the two forces is ...
Write the vector in the form <a, b>.
7.5 Apps of Vectors
12
Airspeed of aircraft
Angle between forces
Angle rope makes with vertical (needs more work)
Find magnitude of norther and eastern vectors
Solve the problem.A box weighing 80 lb is hanging from the end of a rope. ...
Solve the problem.A fishing boat leaves port on a bearing of 35° and travels ...
Solve the problem.A hot-air balloon is rising vertically 12 ft/sec while the ...
Solve the problem.A plane is heading due south with an airspeed of 264 mph. ...
Solve the problem.A ship leaves point A and travels directly north to point ...
Solve the problem.Two people are carrying a box. One person exerts a force ...
Solve the problem.What is the minimum force required to prevent a ball ...
Weight of boat being pulled up ramp