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Use an identity to write each expression as a single trig function value or as a single number.
Trigonometric identities and equations.Solve the equation, giving answer in radians in the range 0 to 2 ?
In mechanisms the equation y = B sin T is often used to find the magnitude of a force,measured in newtons, N. Find y if
Trigonometry functions for a positive acute angle.Convert to radians, expressing your answers as a multiple of pi
Prove the identity and find f(x).A chain hangs in a shape called a catenary, the equation of which is
Mathematics - Geometry - Pythagorean Theorem.Two vertical poles 10 ft apart are both 10 ft tall. Find the length of the shortest rope
The angle of elevation of a 15-ft ladder is 70°. Find out how far the base of the ladder is from the wall.
Draw the oblique triangle, classify each oblique triangle according to the four cases and solve for the required side or angle:
Trigonometry - Oblique Triangles.Two diagonals of a parallelogram are 48 ft and 37 ft respectively
Find the remaining trigonometric ratioProve the identities:
Trigonometry Word Problems: The Rate of Change of an Angle.Question: An airplane is flying at an altitude of 8 miles towards a point directly over an observer.
Geometry and Trig Questions.The actual definition of the word tangent comes from the Latin word tangere, meaning "to touch"
History, Definition, and Calculations of Pythagorean Theorem.The numbers 3, 4, and 5 are called Pythagorean triples since 3 2+ 4 2= 5 2.
Distance Formula in 2- and 3-Dimensional Space,Explain how to derive the formula for the distance between two points in analytic geometry in 3-space
What is the rule that allows you to find ALL the Pythagorean Triples that are possible.
Remote Controlled Robot Following A Path. Use a protractor and graph paper to map out the following path for the turtle. Be sure to scale for any distances.
Trigonometric Identities.Here we have used the following identities/operations:
Pythagoras Theorem- Billboard and Ladder Problem. A billboard painter has been assigned the task of changing the advertisement on a 20 ft billboard, the bottom
Ladder Problem (Trigonometry). 20ft billboard, the bottom which is 15ft off the ground. the painter has a 25ft ladder.
Pythagoras Theorem to Find Length of Ladder.A man is placing a ladder against a tree to climb to the top.
Find two pythagorean triangles with the same area. Can you find any more with the same area?
Pythagorean Triangles.This shows that there are infinitely many square triangular numbers.
Prove that two Pythagorean Triangles with the same area and equal hypotenuses are congruent.Find two Pythagorean triangls with the same area.
The corresponding value of t. A very long rectangular piece of paper is 20 cm wide.
Trigonometry: Distance from ladder. A 30-foot ladder is leaning up against a roof that is 20 feet above the ground. How far from the building is the foot of the