If sin A = B = ㅠ 12 = 1/2 √A - √B₁ A - √B, then, by using a half-angle formula, find

Q: Quadrilateral ABCD is inscribed in a circle, and the lengths of its sides are AB = 5, BC = 9, CD =…

A: GivenThe length of the sides of the quadrilateral  are and  and the given diagram is Use the law of…

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: Find A°, where (cos(7/5) -sin(T/5)) A = sin(T/5) cos(T/5)

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Q: Using Euler's formula, find | sin(nx) sin(mx) dx where m and n are integer numbers.

A: Here we use Euler's formula to reduce the given Integral part into the separate trigonometric…

Q: | 6. Use a trigonometric substitution to evaluate x³√x²-4 dx.

A: We will find integral using  trigonometric substitution.

Q: sin x sec x tan x

A: As value of cosθ and sinθ revolves around +1 to -1 , they take different values depending on the…

Q: From the formula of sin (A + B), deduce the formulae of cos(A+ B) and cos (A- B).

A: To derive formula cos(A+B) &amp; cos(A-B) using formula of sin(A+B)

Q: What is the exact value of sin(2859 -√2-√6 4 -√√2+√6 a b C d √2-√6 4 √2+√6 4

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Q: 2) Use a double-angle formula to simplify: sin (10z) cos (5r)

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Q: Using the substitution z = tan 0, evaluate dz, V81 + 4z²

A: The given integration is: ∫181+4x2dx  To evaluate the given integration.

Q: Let a be a constant. Evaluate 2 | (24 + a² + a) sin(8x³) + 6x²)dx. -2

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Q: find w3, of 8+ 8/3i O2/15° O2/285° O2/105° O2/195°

A: The given problem is to evaluate and simplify the given complex expression and find the value of w3.

Q: Find a. a = X 8 in 60° in 2x 30° x√3 a 30

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Q: Q3 Find the value of the angle of cos(sin (x)) ?

A: The given trigonometric function is Here, the angle of the function is sin-1 (x).