Part D: Random Stuff! 1. If cos x = = and 270 sxs 360, determine an exact value for sin x. Show all steps.

Q: cos x Prove: tan x = sec x. To receive full credit, you must show all steps. - 1-sin x

A: To prove,           cos x1-sin x - tan x = sec x.

Q: 3cos(6x) How can this value be converted to sin How much is it in sin?

A:

Q: please show all steps to verify a identity  (1/1+sinx)    -    (1/1-sinx)  =-2sinxsec2x

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Q: What is csca if sec a = -4/3 and tana < 0?

A: What is csca if seca=-43 and tana&lt;0?

Q: Solution set for cos0=-1/2

A: To find the general solution: cos θ=-12 We know that cos 2π3=cosπ-π3=-12 So, the principal solution…

Q: 4Let Az area of the Sector of a Circle of radius r forme by the Central ange al Find A if r= 5 feet,…

A:

Q: evaluate the following giving exact values when possible: cos(sin^(-1)(y/2))

A: Simplifying the given inverse trigonometric expression to find the desired value.

Q: 2 sin x cos x = V2 cos x Solve:

A: Given trigonometric equation is : 2 sinx cosx=2 cosx To find the value of x.

Q: cos y` +y = tanck) %3D

A:

Q: -5T cos 6.

A:

Q: Prove the identity. secx- tanx = 1 sec x

A: Given,

Q: 2. a. arctan(-1) b. tanV3 C. tan-

A: a)tan-1(-1)=-π4b)tan-1(3)=π3

Q: Sinx=2/3 Cosx=? Tanx=?

A: Question is solved.

Q: sinx=6/10 and sec x <0

A: -25/7

Q: Find sec2x if sin x = 6/10 and sec x < 0

A:

Q: The expression (1 -sinx) / (cosx) is equal to

A:

Q: Solve 4 + 2 sinx = 14 – 8 sinx for 0° <x< 180°. 0° 60° 90° 45°

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Q: x tanx dx =?

A: Topic - integration

Q: the addition and use the fu (sinx)/(1+cosx)+(1+cosx)/(sinx)

A: