What is the value sine? 13 12

Q: Cos?B Simplify Sin B + sin B

A:

Q: Sin 3theta = Please step and tell her you got them

A:

Q: Sin 30°

A:

Q: Cannot solve

A: cos-1(cos(π/8)) We know, cos-1(cos(x)) = x

Q: sin 0° is equal to cos 45°

A:

Q: 77. From the figure, show that sin(45° – a) = sin95°. A 40° 12 8 45° D C B

A: The given figure is, In triangle ACD,∠DAC=40°∠ACD=45°Using the angle sum property of a…

Q: What is the simplified form of sin® + sin@cot²8? A. csce B.sece C.tane D.sine

A: Let θ be an angle in a right-angled triangle and a and b be the measure of sides opposite and…

Q: -sin? 3 cos 3

A: Given trigonometric expression is cos2π3-sin2π3.

Q: Find WX. 8 63° V W Write your answer as an integer or as a decimal rounded to the nearest tenth. WX…

A:

Q: Determine whether the statement "Using sum and difference formulas, I can find exact values for…

A: To determine whether the statement makes sense or not.

Q: Verify the identity: 1 1+ sin + 1 1-sin/ = 2+2tan² 0.

A: The given identity is,

Q: Simplify [2(cos 10 degree + i sin 10 degree )]5 . Give your answer in trigonometric form.

A: We have to simplify: 2cos 10°+i sin 10°5 We know from de Moivre's theorem, cos x+i sin xn=cos nx+i…

Q: Evaluate sin' x cos x dæ. x dx. Answer:

A: