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solve the equation -3tan^2 2x + 1=0?
1 AnswerMathematics5 years agoDescribe all of the solutions to the equation 2cos x + sqrt2=0?
4 AnswersMathematics5 years agoTrig word problem please help?
You are standing on top of a building, looking at park in the distance. The angle of depression is 44°. If the building you are standing on is 160 feet tall, how far is the park from where you are standing? round to 3 decimal places
1 AnswerMathematics6 years agoTrigonometric functions help please?
Given cot(theta) is undefined and pi/2 <= theta <= 3pi/2 . Find the exact values of the six trigonometric functions of theta
What is theta?
Given theta = 10pi/3. Find the exact values of the six trigonometric functions of theta. How would you draw the angle? Find the reference angle.
3 AnswersMathematics6 years agoTrigonometric functions help please?!?
Given cot(theta) is undefined and pi/2 <= theta <= 3pi/2 . Find the exact values of the six trigonometric functions of theta
Mathematics6 years ago2 trig questions please help?!?
23. Two trees stand opposite one another, at points A and B, on opposite banks of a river. From a point C 100 feet further down the riverbank from the first tree (A) a surveyor measures the angle ACB to be 59°15’45”. How far is the surveyor from the tree at point B?
31. Given tan(theta) = -5/4 and cos(theta) > 0, find the exact values of sin(theta) and sec(theta). How would you sketch this?
1 AnswerMathematics6 years agotrig word problem help i'm confused?
Find the distance of a boat from a lighthouse if the lighthouse is120 m tall,and the angle of depression is 16 degrees.
1 AnswerMathematics6 years agoWILL SOMEBODY PLEASE HELP TRIG??????
Given an angle of 1.812 radian, give the reference angle in both radian and degrees.
Mathematics6 years ago2 precal question help please?
Solve and simplify if possible: (x^2/x - 2) - (4/x - 2)
for f(x) = 1/x^2-3, find f(2 + h)
2 AnswersMathematics6 years agoA few pre-cal questions help please?
12. Factor completely: 12x^4 - 16x^3 + 4x^2
16. Solve and simplify id possible: x^2/x-2 - 4/x-2
17. Give and example (by writing an equation) of each of the following:
a. A function whose domain is [0, infinity)
b. a function whose domain is (- infinity, infinity)
c. a function whose domain is (-invinity, 0) u (0, infinity)
2 AnswersMathematics6 years agohelp physics please?
Another student says that “For this experiment, the person with the most mass does the most work and has the most power.” How would you try to prove or disprove this conclusion using your data? Do you think that the student is correct? Why or why not?
3 AnswersPhysics6 years agoPhysics help please?
Does increasing the work affect the amount of power generated climbing the stairs? Does walking up the stairs faster affect the power generated? How would you describe the mathematical relationship between these two parameters?
1 AnswerPhysics6 years ago1 trig help please?
A television camera in a blimp is focused on a football field with angle of depression2 5° 48' . A range finder on the blimp determines that the field is 925 m away. How high up is the blimp?
1 AnswerMathematics6 years ago2 trig questions help please?
give and example of a real number theta for which cos(theta) is positive and sin(theta) is negative and give an example of a real number theta for which cos(theta) is negative and sin(theta) is positive
Please help??
4 AnswersMathematics6 years ago2 trig questions please help?
if theta is any real number, is it possible for sin(theta) = 5/4? Why or why not?
if theta is any real number, is it possible for sin(theta) = 0.25 and cos(theta) = 0.5? Why or why not?
4 AnswersMathematics6 years agoActivities for teenagers?
Every year our town holds a 4th of July celebration, and we have all kind of activities for the kids (eating contests, face painting etc.) and lots for the adults (drinking, mostly) but nothing for people the ages between 13-20. What kind of activities could there be for teenagers and young adults who are too old for slip-n-slides but too young to enjoy the things set up for adults?
1 AnswerOther - Games & Recreation6 years agoLast trig help please?? ASAp?
use the given information to evaluate sin(a - B)
sin a = -7/25, cot B = 8/15; neither a nor B are in quadrant III
1 AnswerMathematics6 years agoHelp with trig please ASAP?
use the given inforation to evaluate sin(a + B)
tan a 4/3, cos B = -12/13, neither a nor B are in quadrant III
1 AnswerMathematics6 years agoHElp Trig ASAPPP?
Use the given information to evaluate cos(a - B)
tan a = 4/3, sin B = -7/25; pi < a <3pi/2, 3pi/2< B < 2pi
2 AnswersMathematics6 years ago