2x 0.9511 and cos- 2x 0.3090, find tan 2x and sec Round to four decimal places. 5 Given that sin

Q: SI sin(x) dydx. valuate the integral, show work.

A:

Q: Find x if cos 53°= sin x. %3D (1) 90° (2) 127° (3) 53° (4) 370

A: To find x, if cos53°=sin x

Q: Find sin(arccos(-1/2))

A: The given expression is sincos-1-12.

Q: Simplify (1 – sin² 0)(1+ tan² 0) b.tan e а.1 c.-csce d.-1

A: The answer is found in step-2

Q: Simpliy Hhe fAllowing Cos 180°. Sin 25. Cos 80 Sin 170°. fan135 tan 225 . Sin (g0°40) + Cos (180 ).…

A:

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

A:

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

A:

Q: Let sinA=-4/5 with A in QIII and cosB=-3/5 with B in QII. Anwer Exactly. Find sin(A-B), cos(A-B),…

A: Given,

Q: Find the tan x/2 = (1-cosx)/sinx under the conditions where tanx=-1/3 and cosx >0. Draw a right…

A:

Q: Find the value of 2 sin2 30° tan 60° – 3 cos2 60° sec2 30°

A:

Q: (7cosx-sinx)2 + (cosx+7sinx)2 = 50 Verify the identity.

A: Given,

Q: Find cos 0 and csc 0 3 if sin 0 = -- and cos 0 < 0

A: given  sinθ=-34we know sin2θ+cos2θ=1and sinθ=1cscθ

Q: sin0=4,find tan O

A: Here given that sinθ=47. We have to find the value of tanθ.

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.