I'm having trouble solving the above question, as well as the one below tan20+tan10/1-tan20tan10=
As well as this one below. I'm just having trouble understanding the process and steps. Find all the solutions in [0,2pi) sin^2(t)-cos^2(t)=0 3. Solve...
1. Find the exact value of cos(t/2) if sin(t) = -7/25 and pi < t < 3pi/2 2. Find all the solutions in the interval [0,360] cos(2x)= - sqr...
sin((pi)/(6))cos((pi)/(3)) - sin((pi)/(3))cos((PI)/(6))
The sine and cosine functions are used to model periodic behavior. find an internet resource that discusses the periodic behavior.
Consider the equation cos(3.14t)=-0.7. Find the smallest positive solution in radians and round your answer to 4 decimal places Consider the equation tan(3.25t)-6.6. Find the smallest...
Find the missing angle below for 0°≤Ø≤90° cos Ø = 1/2
Without a calculator, find the exact value of: a) sin(120) b) cos(-3Π/4)
What's the value of x if pi≤x≤3pi/2 and sin x=5 cos x?
(CosA-cosB)2 + (sinA-sinB)2 Can someone help me solve this? and what steps do we take ?
simply simplify the expression. i have to find out if my answer i have is right or wrong
Match each sine value with an equivalent cosine value(s). sin(0) sin(pi/2) sin(pi) sin(3pi/2) ANSWER CHOICES cos(0)&cos(pi) cos(pi)&cos(3pi/2) c...
The area of the region enclosed by the graph of the polar curve r=1/sin θ+ cos θ and the x and y axes is A) 0.48 B) 0.50 C) 0.52 D) 0.98 E) 1.00
https://www.softchalkcloud.com/file/files/fLBiKduOWPw5yD/CosineCurve.png What is the cosine equation of this graph? What is the range, period, and phase shift? ( do not have to...
y=cos^4 *x+sin^4 *x
A ladder leans against a wall with its foot 1.5 metres from the wall making for an angle of 45º36' with the ground. How long is the ladder?
the path traveled by an object (neglecting air resistance) that is projected by an initial height of h0 feet, an initial velocity of v0 feet per second and an initial angle theta is given...
solve on the interval [0,2(pie)). The square root is just on the top 3 not the whole fraction.