selenarose56751 selenarose56751

04-01-2018
Mathematics

contestada

How to find cot of 60 given sin and tan of 30?

Respuesta :

Аноним Аноним

04-01-2018

use tan 2x = 2tan x / (1 - tan^2x)

so tan 60 = 2 tan 30 / 1 - tan^2 30 = 1.7321

cot 60 = 1 / 1.7321 = 0.5774 Answer

Answer Link

Otras preguntas

can someone help me plot this please.

write the equation of a line that passes through the points (6,2) and (-4,-3)

A device capable of copying a graphic, document, or other object is called a

Writing Assignment: Para Mi Viaje 10 pointsWILL GIVE BRAINLIESTABSURD ANSWERS WILL BE REPORTEDMira cada imagen y di qué es. Luego escribe una oración que usa es

bacteria provides a valuable clue to the origin of life on earth. which of these is the most likely process by which bacteria was formed?A) appearance of new pl

Help!!!!!! Will give Brainlist answer!!!! 3 parts pls thank you so much

maya will rent a car for the weekend. she can choose one of two plans. the first plan had an initial fee of $59.96 and costs an additional $0.11 per mile drive

May someone please help me with this question, Thank you

Why was rosa parks significant to the civil rights movement?

using hooke's law , f s p r i n g = k ^ x , find the force needed to strech a spring 2 cm if it has an elastic constant of 3 N/cmA 2/3NB 3/2NC 3 ND 6 N