12 10 If cos= with <8< and tan 6=- with

Q: 3 5 7 Given sin A 25 in Column 1 with its exact value in Column 2. Column 1 Column 2 and sin B tan…

A: Given that and where is in quadrant and is in quadrant .We have to find the exact values of,

Q: tan(sin-1(1/2))

A: The students Aviva and Chris got incorrect solutions.

Q: epresent 3 sin x + 6 cos x in a form A sin(x + p), use radians for p.

A:

Q: Use right triangles to explain why cos-1 x + sin-1 x = p&gt;2.

A: given: a right angled triangle. the given expression is: sin-1(x)+cos-1(x)=π2

Q: Find the value of cos (570)sin (510) + sin (- 330)cos (- 390)

A:

Q: without using calculato find :   cos(225)sin(315) + 1/2sin(-270)tan(405)

A:

Q: Use the trigonometric identities to expand and simplify if possible. 1-cos(1) Enter…

A:

Q: Angle x lies in the first quadrant such that: cosx=3           5   and angle y lies in the second…

A:

Q: \40° 10 In the right triangle shown, find x. 10 A) cos(40) cos(40°) 10 B) 10 C) sin(40) sin(40) D)…

A: To find the value of side x

Q: If sec A = 3, sin A < 0 Find sin (2A)

A:

Q: Find exact values for cach expression using sum and difference, double and half angle, or sum to…

A:

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

A: -25/7

Q: 9. Solve the equation for x if 0 < x < 27. 2 cos x + tan x - sec x = 0 VI

A: The correct option is option A. Use the trigonometric ratios and identities to rearrange the given…

Q: Sketch the point (5,-12) on the terminal side of angle 0 in standard position. Use 0 to evaluate the…

A:

Q: 22. Use trig identities to simplify the following expressions: 22a. cot θ csc θ, 22b. csc(α) cos(α)…

A:

Q: Show that sin 2x Þ 2 sin x by substituting 30 degree for x and then simplifying both sides.

A: To prove: sin2x≠2sinx For x=30°