Thursday
April 17, 2014

Homework Help: Trigonometry

Posted by Erick on Monday, December 10, 2012 at 2:24pm.

IM STUCK ON THESE :(

1. What is the equation for shifting the standard sine curve +2 units horizontally?
A. y = sin (x + 2)
B. y = sin x + 2
C. y = sin x − 2
D. y = sin (x − 2)

3. What is tan-¹ √3/3 ?
A. π/4
B. -π/3
C. π/6
D. -π/4

4. cot–1 −0.57735 is approximately
A. −0.65.
B. −1.05.
C. 2.62.
D. 2.09.


5. What is the period of y=√3sin(1/3x-1/3)?
A. 6π
B. π/3
C. √3π

10. 16. Which of these statements are true??
(i) The domain of the inverse cosine function (y = cos–1 x) is –1 ≤ x ≤ 1.
(ii) The range of the inverse sine function (y = sin–1 x) is 0 ≤ y ≤ p.
(iii) The range of the inverse tangent function (y = tan–1 x) is –p/2 < y < p/2.
A. (i) and (ii)
B. (i), (ii), and (iii)
C. (ii) and (iii)
D. (i) and (iii)

11. What is the frequency of y=tan(π/3x)
A. 1/3
B. 3
C. 1/6

14. How many solutions does the system y=x
y=tan x have?

A. Infinitely many
B. 3
C. None

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Quantum Physics - Has anyone done Block 7-8 for TMA 6 for s103 - discovering ...
Trigonometry - okay im still confused on how to do function notation. im not ...
trigonometry - im really stuck on these, can anyone help me and also explain how...
us history - Im doing a crossword and im stuck on the last one. the topic is ...
prealgebra - IM stuck on a question. PLease help. A teacher is giving candy to ...
MAth Im stuck on question can anyone help me ? - Im stuck on this question can ...
health - im learning about skin @ hair but im stuck on questions about the ...
PHL/323 - WHAT ARE SOME BLURBS FOR SCOTTS PAPER COMPANY? PLEASE PLEASE HELP IM ...
Sosial Studies - ok. so im suposed to explain the preamble and im stuck. how ...
9th grade - Celia bought 12 apples, ate two of them, and sold the rest at 20 ...

Search
Members