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chizoba
Questions (18)
Determine a general formula (or formulas) for the solutions to the equation. Then determine the specific solutions (if
1 answer
642 views
-Determine a general formula (or formulas) for the solutions to the following equation. Then, determine the specific
2 answers
2,003 views
Approximate the solutions to the following equation on the interval [0,2π). Round your answer to four decimal places.
sinθ=0.65
3 answers
3,464 views
Hi Tutors,
I've tried solving the problem below, but I keep getting it wrong. I've solved 3 similar questions thanks to Reiny and
2 answers
617 views
Use the given information to determine the values of sinθ, cosθ, and tanθ.
tan2θ=7/11 ; π<2θ<3π/2 Please show work
3 answers
674 views
Hi Steve and Damon, if you're reading this, please take a look at my previous post because I had to apologize for my mistake.
~~~
3 answers
612 views
Hi, can someone please teach me how to solve this?
Find the exact value of the trigonometric expression
2 answers
566 views
Suppose that α is an angle such that tan α=(5/7) and sinα<0. Also, suppose that β is an angle such that cotβ=−3/5 and
4 answers
1,265 views
HI,
Function: y=5cot(-2x) can someone can please help me find the coordinates of the two halfway points of the principal cycles.
1 answer
631 views
HI,
can someone can please help me find the coordinates of the two halfway points of the principal cycles. Here are some answers
1 answer
1,015 views
Hi, I'm stuck at this question:
List all points on the graph of y=tanx on the interval [-3π/2,2π] that have a y-coordinate of
1 answer
666 views
Using the graph of y=cos(x), list all values of x on the interval [-11π/3,11π/6] that satisfy the ordered pair of
1 answer
1,539 views
The coordinates of the five quarter points for y=sin(x) are given below.
Use these quarter points to determine the y-coordinates
1 answer
795 views
The coordinates of the five quarter points for y=sin(x) are given below.
Use these quarter points to determine the
2 answers
4,307 views
Use identities to find the exact value of the trigonometric expression below.
1/cos2 * π/16 - 1/cot2 * π/16 PS: in words, the
1 answer
597 views
Verify that the point ( square root(31)/7, -3square root(2)/7 ) lies on the graph of the unit circle. If it does, use symmetry
2 answers
905 views
Determine the missing coordinate of the point (4/7,y) that lies on the graph of the unit circle in quadrant IV. Please show the
1 answer
5,150 views
A farmer uses an irrigation sprinkler system that pivots about the center of a circular field. Determine the length of the
2 answers
2,889 views
Answers (11)
Hi Reiny, those are the choices they gave me. Apparently, I have to pick the right choice and fill it out. Below is the instruction it gave me when I filled out the wrong one. "First, isolate the trigonometric function on one side of the equation. Next
THANK YOU Scott. I did the reverse sin to get .7076 in my calculator. How did you get 2.4340? Sorry if this question should be obvious to me.
I believe it's 16
Thank you Reiny
2x-6=3x+1-x-7 Step 1: 2x-6=3x-6-x (how i got -6? 1-7 =-6) step 2: 2x-6=2x-6 (how i got 2x? 3x-x=2x; there's an imaginary 1 in front of x) step 3: Take ONLY the 6 on the left side of the equation, and add it to the 6 on the right side of the equation. So it
I love you Reiny lol thank you sooo much. Thank you steve.
THANK YOU GUYS SOOO MUCH, GOD BLESS.
Hi Steve, Please accept my apologies. My initial question is wrong. They want me to find cos(α−β), not sine(α−β). I really am sorry. I had the same answer as 5/radical629, but when I typed it in my h/w answer box, it kept saying the answer was
Hi Damon, Thanks for finding the time of day to help me. However, I'm not as smart as you are and I'm sure you'll expect me to know the answer. I've tried putting in -5/sqrt74*-3/sqrt34 +7/sqrt74*5/sqrt34 in my calculator, but instead it comes out with a
Thank You Steve. I now understand it :)
Oh, I'm sorry, but the give function is y=5cot(-2x)