fsckatrudes fsckatrudes

21-11-2016
Mathematics

contestada

If t = -2π/3, evaluate (if possible) sin t, cos t, tan t

Respuesta :

HomertheGenius HomertheGenius

24-11-2016

t = - 2 π / 3 = - 120° = 240°
From the unit circle:
sin t = - √ 3 / 2
cos t = - 1/2
tan t = sin t / cos t = ( - √3 / 2 ) : ( - 1/2 ) = √ 3

Answer Link

Otras preguntas

Is 4 a factor of x^3-6x^2+8x-12 ? Explain how you arrived at your answer. plz help<3

Click to read the passage from The Metamorphosis, by Franz Kafka. Then answer the question, Kafka believed that his father was too disapproving. Which excerpt f

Fred is five times as old as Grace. In eight years time, Fred will be three times as old as Grace. What are their ages?

Ribosomes are the site where are produced. Amino acids are coded for by triplet bases in RNA called

Question: What happens after a 60-day suspension of a probationary license?

Graph the image of parallelogram EFGH after a translation 9 units left and 1 unit up.

Circle P has a radius of 5cm. Point Q lies on circle P, and the equation of PQ is y=2/5x+3. Which equation could be the equation of a line tangent to circle P a

A capacitor of capacitance 102/π µF is connected across a 220 V, 50 Hz A.C. mains. Calculate the capacitive reactance, RMS value of current and write down the e

Determine if the given relation is also a function. {(7,5), (-6,2), (8,4), (9,- 9)} Is the relation a function? Yes No

How did the passengers feel as the plane was going to land at first place ?