Given the triangle, express A in terms of a, b, and B. A=√√B²+C²-2AB cos(a) a. b. A=√√B²+C² +2AB cos(a) sin(a) sin(b) A = sin(b) sin(a) C. d. A= B B B a C C b

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A: Sec(x) =

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A: The equation is given as,

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A: Given Indefinite Integral is as follows As we know that

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A: Use given identity to simplify it.

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Q: 18 E(V) Bo B₁ > O This represents which relationship? X

A: Consider the graph

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Q: Prove the identity: 2 2 sec²x - 2 tan x 2 CS<x Sin 2x seex

A: sec2x - tan2x = 1 sinx = 1/cscx cosx = 1/secx 2sinx cosx  = sin2x

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Q: 00 n = 2 6 2 n²-1

A: Consider the series

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Q: Apply sum identities to each term in the expression, cos 3* cos x - sin sin x De not simply List the…

A: To verify that the equation is an identity.

Q: 15. Which quadrant does each angle belong to? a) -4π/5 b) 157° c) 12π/4 d) 14T/3 e) -79* f) 15π/2

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A: The figure

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Q: Simplify the expression: Give the answer in exact form. √3 tan (on-4 ( 12² ) - Non-4 (-3)) COS sin

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A: The length of the parametric curve over the interval is The given curve of the parametric curve is

Q: to the nearest degree. 6) ? 9 11

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Q: If tan(x) tan(2x) = 7 26 (in Quadrant-I), find (Please enter answer accurate to 4 decimal places.)

A: ( in Quadrant - I ) .

Q: 4. 3. 3x + 5y ≥ 15 x-3y ≤3 X≥2 -6x + 4y ≥ 12 x + y ≤3 y ≤ 3 X≥0 y≥0

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A: Let the radius of atom A is Let the radius of atom B is Let the radius of atom C is

Q: 8. Use mathematical induction to prove "for every positive integer n, n³ - n is divisible by 3".

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Q: In a triangle, triangle ABC, <A= 44 degrees, side AB = 13cm and side BC = 10cm. Solve the triangle.

A: The given trangle has .The aim is to solve the triangle.Laws of sine:In a triangle ,.

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Q: t=-2 t=-1 t=0 t=1 t=2 *=97² +9t, x=9t² +9t, y=3t+ 1 (x, y) = (x, y) = (x, y) = (x, y) = (x, y) =

A: Given that  Then, we have to find  for different value of t.

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Q: a) tan Ode

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