with x in QIV and find the following. 8 Let cos x = cot 2x
Q: What is the trigonometric function for sin 30 degree?
A: sin 30 degree is itself a trigonometric function.Sine means opposite / hypotenuse.
Q: Homework question. Can you help me solve this?
A: To determine the value of sin (alpha) , given cos (alpha) and the quadrant in which alpha lies
Q: see attached
A: Click to see the answer
Q: Complete the half-angle identity. sin 스 =
A: To express sin(x/2) in terms of trigonometric ratios of x.
Q: The question asks for the exact value of the trignometric function at the given real number: sin(7...
A: To find the exact value of Sin(7π/4)
Q: Find the exact circular function value of cos (-2π/3)
A: Given,
Q: Complete the sentence so the result is an identity. Let x be any real number.sin x = ( )(cos x)
A: It known that,
Q: see attachment
A: Given,
Q: see attachment
A: Given: