1 18. Given that a = Sin find Cosa, tana, Seco, and Csco. √3 1 2 (ans.: ;2) 2

Q: Pls help ASAP

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Q: 12. What is the simplest form of sin tan"(G V10 A) 10 V10 C) 20 V10 B) 12 V10 D) 14

A: The given expression sintan-113

Q: Determine whether r(t) = (5 sin t, -12 sin t, 13 cos t) lies on the surface of a sphere and show how…

A: a) For the given vector valued function r(t)=<5sint,-12sint,13cost> To check the parametric…

Q: B)Convert r = √2 cos (0-) to cartesian.

A: we need to convert polar coordinate into cartesian.

Q: 10. Which among the given numbers satisfies the equation sin 20 - cos 20 = 0? %3D В. 4 C. c. I 8 A.…

A: sin2θ-cos2θ=0

Q: If Z = cos () +i sin then Z-Z+1=. .

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Q: What is cos A B C D 5T 6 1 ? 1 2 2 √3 2

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Q: 2) Find the domain and range for the following functions: a) y = ²²-² b) y=√x-3x² c) y= 3+2 cos x…

A: Domain :- It is the possible values of x where the function is defined.Range :- It is the values of…

Q: Which is the exact value of the trigonometric expression sin 2-2 F H 2+ 1+ G J 2. 2. 2.

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Q: 7. Find the exact value of tan 6 + sin 0 for the angle 0 shown. 3

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Q: 8. Find all angles in degrees that satisfy each equation. a. cos 3x b. sin 2x = 0 C. sin a = 2

A: To find all angles in degrees that satisfy each equation. a). Equation is cos3x=1. We know that if…

Q: 4.) AABC ADFE. What is the sin(F)? 15 17 A 8. C F

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Q: Q: If each of a, ß and y is a positive acute angle such that sin (a +B-7)=.c B-r)=.cos (B+y-a)= and…

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Q: C: Proof that (Answer one only) a)L (cos?t- sin?t) = %3D s2 +36

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Q: cos x D. Explain why we cannot apply L'Hôspital's rule to evaluate lim x-0

A: Given query is to find why L'hospital can not be used.

Q: If a, b, c, and d are constants such that .2 ax + sin bx + sin cx + sin dx lim 8 %3D 3x2 + 5x + 7x°…

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Q: What is sin (0) where is the related acute angle to the angle r

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Q: п If z = √3 (cos 5T + i sin 57 ) then 2² 6 5π a) 3 (cos + i sin 577) 12 12 b) 3 (cos 5+ i sin 5) c)…

A: Given that z=3cos5π6+isin5π6

Q: What is the value of A - T 3 B C D - T 5T 7π sin 2 /?

A: Given query is to find the value of expression.

Q: Q.2 Consider a triangle PQR having sides of lengths p,q and r opposite to the angles P,Q and R,…

A: the solution is in both steps.