In terms of the cosecant of a positive acute angle, what is the expression for csc(3π4)? Enter the angle in radians.

Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 320…

A: Given diameter of d = 320 millimetres  Each brake pad, which presses against the drum, is s = 309…

Q: Convert the angle 45° in degrees to radians. Express your answer as a multiple of π.

A: Given angle in degree: Now using, Degrees to the radians conversion formula:

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. sin(15°)

A:

Q: What is the relationship between the sine and cosine of complementary angles and why is it true?

A: The sine of any acute angle is equal to the cosine of its complement.The cosine of any acute angle…

Q: Find the area of the sector of a circle with radius 4 kilometers formed by a central angle of 3π/2…

A: Given query is to find the area of the sector.

Q: Use a half-angle formula to find the exact value of the expression sin 105°

A: We have given the expression; sin 105° We know the half-angle formula is;

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. sin 12

A:

Q: Convert the angle 330° in degrees to radians. Express your answer as a multiple of π.

A: We know that π radian=180° So, 1°= π/180 radian

Q: Use a half-angle formula to find the exact value of the expression sin 15°.

A: Consider the following formula:…

Q: Use the formula for the cosine of the difference of two angles to verify the identity.

A: To prove: cosx-5π4=-22cosx+sinx

Q: Find the principal values of the following. Express sin5x in terms of multiple angles.

A: Let me discuss this problem::>

Q: What would the distance value be using the law of cos?

A: This question is related to triangles, we will use law of cosines to solve this problem.

Q: What is an equivalent expression of Sin 21 in terms of the reference an (related acute angle)? a)…

A: To write equivalent expression for sin5π6

Q: Given that cose = - and sine is negative, choose 28 by clicking.

A:

Q: In terms of the cosine of a positive acute angle, what is the expression for cos(19π/18)

A:

Q: Find the exact value by using a half-angle identity. sin 75° ① 专业 這次難 這次的

A: We will solve the required.

Q: Use the half-angle formula to simplify the given expression. 1 + cos 12x 2

A: The given expression is:1+cos12x2We need to simplify the above expression using half-angle formula.

Q: Convert the angle 315°in degrees to radians. Express your answer as a multiple of π.

A: Given that to Convert the angle 315°in degrees to radians. The relation between degrees and radians…

Q: sin (sin) IS KTO

A: Given-  Sin-1(sin(π/6) For angle θ between 0 to  π/2,  Sin-1(sin(θ)) = θ

Q: How many radians is 225°?

A: We use the formula  180 degree =π Radians.

Q: Find the exact value in radians. sec (-2) 3. 27t 57

A:

Q: Simplify, using the double-angle formulas: 1- 2 sin2(15°)

A:

Q: Convert the angle 45° in degrees to radians.Express your answer as a multiple of π.

A: To convert 45° to radian. Solution: We know that 1°=π180° radian To convert degree into radian we…

Q: Evaluating the sine of a difference of two angles can be done using sin(A – B) =?

A:

Q: Find an angle e with 0° < 0 < 360° that has the same: Sine function value as 240° degrees Cosine…

A:

Q: A light truck with manual transmission has a circular brake drum with a diameter of d = 300…

A: Diameter = 300 mm  So radius=r= diameter/2= 300/2= 150 mm Given that arc length = s = 296 mm  In…

Q: In a right triangle, the side opposite of angle theta has a length of 80 inches, the side adjacent…

A:

Q: Convert the angle 135° in degrees to radians.Express your answer as a multiple of π .

A: we have to convert the angle 135° in degrees to radians. we have to express our answer as a multilpe…

Q: Convert the angle 135° in degrees to radians. Express your answer as a multiple of π.

A: The given angle is 135°

Q: Explain why the sine or cosine of an acute angle cannot be greater than or equal to 1.

A: Let us consider a right angled triangle as below. Here θ is an acute angle. In the right angled…

Q: Convert the angle 120°in degrees to radians. Express your answer as a multiple of π.

A:

Q: use a half-angle formula to find sin((11pi)/12) simplify your answer completely

A:

Q: △ABC is given with a right angle, ∠B, cos(3x+30)°=sin(12x)°. If ∡A=(3x+30)°, what is the value of…

A:

Q: The sum of the sines of two angles A and B is 3/2 while the sum of the cosines of the angles is √3…

A: Given  Sin(A)+Sin(B)=3/2 Cos(A)+Cos(B)=(3^(1/2))/2

Q: Use an appropriate Half-Angle Formula to find the exact value of the expression. sin 8.

A:

Q: Express as a cofunction of a complementary angle sin 46 degrees 37 inches

A: sin 46 degrees 37 inches To Express as a cofunction of a complementary angle

Q: Calculate Sin(15°) in two ways: a)Using half-angle formulae. b)Using angle difference formulae.

A:

Q: In terms of the tangent of a positive acute angle, what is the expression for tan(7π/8)?

A: In the question it is asked to write acute angle expression for tan(7π8).

Q: What is the exact radian angle measure for pi degrees? the decimal approximation?

A: To convert an angle in degrees to radians, multiply the angle by,

Q: Find an angle 0 with 0° < 0 < 360° that has the same: Sine as 200°: 0 - |degrees Cosine as 200°: 0-…

A:

Q: Convert the angle 300° in degrees to radians. Express your answer as a multiple of π.

A: To convert the angle 300° in degrees to radians.

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.