For the point (-9, 5) find (a) x,y, and r (b) sinθ and sec θ

Q: Find the angle (in radians) between the line with equation T(t) = +t and the line with equation…

A: The given two lines are  r→(t)=<-2, - 5, - 8> +t <2, - 8, 8> r→(t)= <1, 3, - 4> +…

Q: 2. At what point greatest angle. on the line y = b does the line segment from (0,0) to ( a,0)…

A: To find the point on the line y = b  that subtend the greatest angle on the line segment from (0, 0)…

Q: Find sin a. (-3, 4) sin a = [? r

A:

Q: Find the other five functions of the acute angle A

A:

Q: If (x, y) = (-3, –3), then find the corresponding values of r > 0 and 0 < 0 < 2n in radians.

A: Explanation of the answer is as follows

Q: show that r = cos 2θ is symmetrical with respect to the horizontal axis.

A: show that r = cos 2θ is symmetrical with respect to the horizontal axis.

Q: xx+10 ä- x=x+10 " P xx+10> P xx+10 " and ₂x+10 Pxx Pxx+10 xx+10' xx+10

A: Given different actuarial notations to find the corresponding formulas.

Q: Find df, dg, ď²f and d g, if sing f +g = x+y, sinf

A:

Q: 1 se a power series to approximate the definite integral dx to 6 decimal places. 1+x4 hter the first…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Simplify, then evaluate when x = -2 and y = 3. (2x²y1)3 x 3x5y a) x'(6y-3)2 b) 3x X xy0 2.

A: Given expression,        2x2y-13×3x5yx76y-32

Q: Evaluate the following expressions. Your answer must be an angle in exact radians. 2 (a) sec V3 (b)…

A: (a) Let,y=sec-123 So, secy=23

Q: V3 7. tan A = 3.

A: Trigonometric ratios

Q: The harmonic function is : =0 0 a x² ay? ax? a x² ay? .2 ax? a y? 3D10 ду? | dx2 10 %3D dx2 ду?

A:

Q: dx 14. Evaluate S: 9x2+36 a.)능an-1 3x +C b.) 습tan-12x +C c.) tan-+ C d.) tan-i 2x + C 15. Evaluate…

A:

Q: Q11: Find the modulus of a complex number: Z = 3- 2i Select one: O a. 3 O b. V14 O e V13 c. d. 2

A: As per Bartleby guidelines we are supposed to answer only the first question if multiple questions…

Q: Find sin θ and tan θ if the terminal side of θ lies along the line  y = −8x in QII.   sin θ =…

A: Let us take the point (-1,8) on the line y=-8x and in QII.

Q: Graph f(θ) = sinθ where -2π ≤ θ ≤ 2π

A:

Q: Use the substitution t= tan to show that secx+ tanx = tan (4+3). %3D

A: We have to prove using substitution t=tan(x/2).

Q: Find the Cartesian equation of the image of the line x = 2 under the mappingz → sin(z). Sketch…

A: