So my teacher asked us challenge problems for this 1.Is the statement tan(x-y)=tan(x)-tan(y) true for all values of x and y? 2.Given the sum and difference identities for sine and cosine,...
So my teacher asked us challenge problems for this 1.Is the statement tan(x-y)=tan(x)-tan(y) true for all values of x and y? 2.Given the sum and difference identities for sine and cosine,...
i know it is -0.7813 but how do i get to that answer
the height of a bicycle pedal above ground after t seconds is given by h=24-14 sin 2t 1.find the height when t=0 2.find the maximum height of the pedal above ground 3.find the first...
Trigonometry
Solve each equation the interval 0<equal to theta<2 pi
A hexagonal nut is to be constructed to fit a 1 inch bolt. The minimum wall thickness is to be .20 inch. What is the minimum diameter, to the nearest hundredth of an inch, of cylindrical stock material...
a trig question
A child enters a carousel that takes one minute to revolve once around. The child enters at the point (0, 1), that is, on the due north position. Assume the carousel revolves counter clockwise...
A shown below a canone is approaching a lighthouse on the coastlinr of a lake. The frout of a canone is 1.5 feet above the surface of the water and an observer in the lighthouse is 112 feet above...
I dont have to show any work......
This is a trigonometry identity equation.
What formula is needed to find the length of y in a triangle. using SOH CAH TOA
I have NO idea how to do any of this. I've been trying for 2 weeks without any luck. Bearings: (Start on the right of the paper) Beginning at the first survey marker (A), proceed 227...
The population of P wolves in a national park can be modeled by the equation P=800-300e^-.549t, where the represents years. If the current year is represented by t=0, in what year will the population...
Given the point Q(-7, 24) and its associated standard angle θ, find the value of cos θ. Leave your answer in exact form.
a) Find the two standard angles between 0° and 360° whose cosine value is -0.7. Round your answer to 1 decimal place. b) Find the two standard angles between 0° and 360° whose tangent...
How do I solve this? I never learned how to solve limits with trig functions
how far from the base of the building is the parked car?
This question Comes from chapter 2 of trigonometry. It deals with the law of Cosines. There is SSS method and SAS method.
Assume that θ is a positive acute angle. Given: cosθ=725 Find: sin 2θ