onlyrept onlyrept

01-09-2017
Mathematics

contestada

Evaluate cot675°. i will give brainlist

Respuesta :

Аноним Аноним

01-09-2017

Once you evaluate cot675^o you will have -1

Answer Link

Аноним Аноним

01-09-2017

cot 675 = cot (675 - 360) = cot 315 degrees

this angle is in the 4th quadrant where tan and cot are negative

cot 315 = 1 / tan 315 = - 1/ tan 45 = = -1

Answer Link

Otras preguntas

Solving a Fraction Problem A relay race is 1 miles long. Each relay team has 4 runners. If each runner runs the same distance in the race, how far will each run

Jerry is a professional football player who injured his knee while running during a game. Jerry has had surgery and his knee is fully healed, but he is afraid t

Waymire Company sells a motor that carries a 60-day unconditional warranty against product failure. From prior years' experience, Waymire estimates that 3% of u

James walked 3 3/4 miles in 7/8 of an hour. What was his speed in miles per hour?

According to the opponent-process theory, cells that are stimulated by exposure to ________ light are inhibited by exposure to ________ light. a red; blue b blu

Stars of spectral type A and F are considered ________. a. reasonably likely to have Earth-like planets with complex plant- and animal-like life b. reasonably

according to islamic faith why is Muhammad known as "The prophet"A: He was called on by the angel Gabriel to share the teachings of God.B: He spent long period

PLEASE HELP!!! What is the main reason Washington’s Supreme Court is so important? a. It writes the laws that state officials are required to obey. b. It is

Simplify (x − 4)(3x2 − 6x + 2). 3x3 + 6x2 − 22x + 8 3x3 − 18x2 + 26x − 8 3x3 − 18x2 − 22x − 8 3x3 + 6x2 + 22x + 8

Consider a voltaic cell where the anode half-reaction is Zn(s) → Zn2+(aq) + 2 e− and the cathode half-reaction is Sn2+(aq) + 2 e– → Sn(s). What is the concentra