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8 Answered Questions for the topic Cos

08/07/20

basic types of haircuts

Name and describe the four basic types of haircuts?

05/25/20

Quadrant type of problem

In a quadrant there are four sides sooo

04/06/20

Verify the conclusion of​ Green's Theorem by evaluating both sides of the equations for the field

Verify the conclusion of​ Green's Theorem by evaluating both sides of the equations for the field F = - 3yi + 3xjTake the domains of integration in each case to be the disk R: x2 + y2 ≤ a2 and its... more

01/30/20

Which expressions are equivalent to −tan⁡ θ?

1) Which expressions are equivalent to −tan⁡ θ?There may be more than one correct answer. Select all that apply.a) 1/cot(−θ)b) 1/cotθc) tan θd) −1/cotθe) −1/cot(−θ)f) tan(−θ)2) What is the correct... more

01/29/20

If cos x=8/17, and 3π2<x<2π, what is sin(x−π)?

06/27/19

If Tan^2(t)-Sin^2(t)=Sin^a(t)/Cos^b(t), then the positive power a= ALSO the positive power b=

So, I know the first two stepssin^2(t)/cos^2(t) -sin^2(t)sin^2(t)-sin^2(t)cos^2(t)/(cos^2(t)I have no idea what to do after this? I looked and it said to factor but I have no idea why you factor... more

03/11/14

Simplifying an Expression involving sin^-1 x

If 0<x<1, write cos(sin-1 x) as an algebraic expression in x.

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