Trigonometry Question

Q: n-1 What will be the 7th term in the sequence defined by gn = 2 · (-) ? Enter your answer as a fract...

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Q: I

A: The formula is as given below

Q: Let a = -3i + 5j and b = - 10i + 5j. %3D The dot product is a b = %3D

A: The vectors are given by a→ =-3i + 5j b→ =-10i + 5j To evaluate : The value of a→·b→

Q: how is this solved ?

A: The Cosine Rule can be used in any triangle where you are trying to relate all three sides to one an...

Q: The question asks how high is the cliff? Give your answer correct to the nearest metre.

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Q: Given this explicit rule below, complete the table with the first 4 terms. f(n) = 5 - 3n f(n)

A: By using  given function. 

Q: (3x - 6 cos when x is 2

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Q: Please find the sum of the first 25 terms

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Q: Label the triangle and setup the trig ratio show all your work and make sure you write nice no cursi...

A: Right triangle problem.... 

Q: 7 Find the explicit formula for the given sequence. 2, 8, 32, 128, . (A 33 · 4"-1 a = = 2 · 4"-1 a ©...

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Q: Bentily and graph the polar equation 14 sin (50) Vhat shape does the polar equation form when graphe...

A: We have to plot r=4sin5θ  

Q: The area of triangle BCD is one third the area of triangle ABC as shown. BD = 6 and AC= 20. Find the...

A: Area of triangle ACD = 90 cm^2

Q: sketch the right triangle whose two legs are lengths are 12 and 10. write "x" on the angle with a co...

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Q: QUESTION 9 Convert 1209 to radians. Simply all fractions and leave the answer in terms of,

A: Angle problem..... 

Q: 1. r=2 cos 30

A: Reflection symmetry is also known as bilateral symmetry. It is the “mirror” effect, or when one obje...

Q: If cosθ=3/5 and 0≤θ<π/2, use trigonometric identities to find the exact values of sinθ and tanθ (...

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Q: Need help question 19

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Q: Two sides of a triangle are each twice as long as the third side. If the perimeter is 60 inches, fin...

A: perimeter of triangle = sum of the side of the triangle  area of the triangle when sides are a , b a...

Q: What is the coefficient of y' in the expansion of (3y-2)'.

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Q: Label the sides of the triangle with H for hypotenuse, O For opposite side, A for adjacent side labe...

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Q: Find the area of the triangle:

A: To find: The area of triangle. Given: The length of base of right angle triangle is 6 units and heig...

Q: Is it more likely that someone who exercises regularly will have a heartbeat below 70 beats per minu...

A:   Exercises regularly Doesn't exercise regularly TOTAL Heartbeat > 70 BPM 0.18 0.45 0.63 Hear...

Q: Find an approximate value of each expression correct to at least 3 decimal places. in radians.(a) si...

A: To find an approximate value of each expression correct to at least 3 decimal places in radians. (a)...

Q: Evaluate the expression without using a calculator sin(tan-1 2/3−cos-1 2/3)

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Q: A s6.000 initial deposit in a bank account grows continuously according to the formula R() = 600015t...

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Q: From the partial differential equation by eliminating the arbitrary fun cti on s f and g from = z = ...

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Q: Given that the point (12, -5) is on the terminal side of an angle, 0, find the exact value of the fo...

A: Answer

Q: if sin= -2/3 find csc ?.

A: We have to find value

Q: Label the sides of triangle with H for hypotenuse, O For opposite side, A for adjacent side then set...

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Q: A ship is making deliveries to two ports B and C. The ship takes off from port a on a bearing of 060...

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Q: Find the exact value of the expression. sin 165° O A. - v2(V3 – 1) O B. - v2(V3 + 1) VZ (V3 - 1) Oc....

A: We need to evaluate the exact value of the following expression sin165°

Q: Solve the equation for x, 0≤x<2π 2sin2x−cosx−1=0

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Q: #14 What is the correct answer for 14?

A: we have find all solution for the given equation

Q: Find the area of a triangle if C = 160°, a = 10 cm, and b = 15 cm. (Round your answer to one decimal...

A: To find the area of the triangle ABC Given  C = 160° a = 10 cm b = 15 cm

Q: The half-life of plutonium- 234 is 9 hours. If 80 milligrams is present now, how much will be presen...

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Q: Label the triangle with H for hypotenuse, O For opposite side, A for adjacent side and setup the tri...

A: Here A for adjacent side is 16. Here H for Hypotenuse is x To know O for opposite side , given angle...

Q: (r1 = 11000 \n = 0.7rn-1 Identify the sequence as geometric or arithmetic. * D Arithmetic O Geometri...

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Q: Solve : (1+ xy)x dy + (1-xy)y dx = 0.

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Q: Let P(t) be the population of bacteria in a glass dish, in millions, after, hours. Suppose we have t...

A: Given population of bacteria P in millions. Time= t hours P(4) = 8.8 P(10) = 11.8

Q: Convert all complex numbers to trigonometric form and then simplify the expression. Write the answer...

A: Given: (-2-2i)5(3+3i)3(3+i)10 Convert into trigonometric form.

Q: Solve the equation for x, 0≤x<2π cos x/2−cosx=0

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Q: check the picture for the question

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Q: Solve question 2a asap pleaee faster paper solutions only faster

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Q: Find a cofunction with the same value as cot(3π/7).

A: Co function of a cot function is given by cotθ=tanπ2-θ.................................................

Q: Trigonometry Question

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Q: Let f(x) = 3x + 10x +6. Find f(x+h)-f(x). %3D f(x+h)-f(x) = %3D (Simplify your answer.)

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Q: Find the area and perimeter of an isosceles triangle whose base is 48 and one of equal sides is 22 i...

A: The given triangle is isosceles. Whose sides are  AC=AB=22CB=48  

Q: Consider the vectors u= ⟨5,1⟩ and v=⟨2,-3⟩. Calculate the following:a) 4u - 2vb) ‖v+u‖c) u * vd) Bas...

A: Ans (a) 4(5,1)  - 2 (2, -3)  (20,4) - (4, -6)  (16,10)  Ans b  V+u = (7, -2)  ||v+u|| = √( 49+4)   =...

Q: Write sin Q in terms of s and q

A: Explanation and solutions is given below.....

Q: Find the unit vector having the same direction as v. v= - 3i + 4j

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