What is the formula for tangent?

Q: using calculus, it can be shown that the arctangent function can be approximated by the polynomial b...

A: The given function and its approximated polynomial are

Q: Please provide detailed solution easily understandable.

A: The guy wire is attached 27 feet from the ground in a perpendicular telephone pole.The guy wire make...

Q: Calculate (−1+i)5  . Give your answer in a+bi form.

A: Given, 

Q: A tube of lip balm has a height of 2.75 inches and a diameter of 0.75inches.  a. if the cap on the t...

A: Part (a):Diameter of the lip balm tube, d = 0.75 inches. Thus, the radius of the tube is r = d/2 = 0...

Q: -48" 48" 10. A concrete contractor wants to put a regular octagon at a 4-way intersection of a four ...

A: Firstly, we find D by using sine of an angle =height/hypotenuse,

Q: Simplify the following

A: To evaluate the given trigonometric function as an expression in x

Q: Using Calculus, it can be shown that the arctangent function can be approximated by the polynomial b...

A: As per norms, the first three parts of the questin are answered, ((c) consists of two questions) To ...

Q: Use the given information to find the exact value of a. sin 20, b. cos 20, and c. tan 20. 28 cos 0 0...

A: Given,  

Q: Fire tower A is x = 35 kilometers due west of tower B. A fire is spotted from the towers, and the be...

A: The distance between tower A and tower B is 35 kilometers. The angle bearing by A is 78o and by B is...