60 180°

Q: The function y sin a is also which of the following functions?

A:

Q: 7. Find the exact value of cos(tan (0.8)).

A:

Q: If cos x = 0.62 and P(x/2) is in QII, then cos(x/2) is equal to?

A:

Q: Find the exact values of the following: (a) tan−1 (−1) (b) sin (cot−1 (5 2))

A:

Q: If tant = what is tan (t - π)? Enter the exact answer. tan (t = π) = - AY

A:

Q: If f(x) = -2[cos (2x)] +5[sin(3x)] is a neither function. Determine value for a and B. a=3 and B=2…

A:

Q: Suppose that cos(θ) = √6/ 5 , and π < θ < 2π.  Find the exact value of cos ( θ + 5π/ 4 )

A: It is given that, cos(θ) = √6/ 5 , and π &lt; θ &lt; 2π. We have to find the exact value of cos ( θ…

Q: Red line: 2* Blue line: 3* Green line: 5* 1) What point do all three graphs go through? 2) As x gets…

A: as we can see from the graph, here all three graphs are passing through the point (0,1)

Q: 3 3. Find the value of cos(2x) given that sin x = -and x is in QII.

A:

Q: Verify. esc (x) [I-cos(2x)] = 2 sin (x) SC

A:

Q: Find sin(x/2) =  cos (x/2) = tan(x/2) =   from the given information. sin(x) = 24/25,   0° < x <…

A: Question: Find sin(x/2) =  cos (x/2) = tan(x/2) =   from the given information. sin(x) = 24/25,…

Q: Find sin(a), given that cos(a) = 2/5 and sin(a) < 0.

A: As we know that, the trigonometric identity: sin2θ+cos2θ=1 Given: cosa=25

Q: Given that tan(x)=−3.4, what is tan(−x)?

A:

Q: Given that tan(0) = 1, what is tan(20)?

A: Given that tan(θ)=72Formula: tan(2θ)=2tan(θ)1-tan2(θ)

Q: At what value(s) of x does cos x = -x?

A: Given,

Q: .  If tan(t)≈2.7, tan(t)≈2.7, and sin(t)≈0.94, sin(t)≈0.94, find cos(t).

A: For right angle triangle containing base, altitude, hypotenuse and angle x. Tan x = altitude / base…