What is the equation of the unit circle? x^2 + y^2 =sin^2 x^2 + y^2 =1^2 x^2 + y^2 =sin^2 + cos^2 x^2 + y^2 =cos^2

Q: Find sin(cos^-1 1/5)

A: Here we have to find, sincos-115 ................ (1) Let,  cos-115=t⇒cost=15

Q: which of the following expressions is equivalent to: 3cot^2(t)/csc(t)   a. 3-3cos^2(t)/cos(t) b.…

A: This question is related to trignometry, We will solve it using trignometric identities.

Q: -(sin^2 θ + cos^2 θ)

A:

Q: Differentiate  (sin(x+a)/cosx)

A:

Q: Which of the following is the correct solution to the given problem below? The height of a building…

A: Option c is correct.

Q: Solve trig equations A. Cos^2x+cosx=0 B. Csc^2x-cscx-2=0 C. 2tan^2x+4tanx+2=0 D.…

A: Solve the given trignometric equations A) cos2x+cosx=0 B) csc2x-cscx-2=0 C) 2tan2x+4tanx+2=0…

Q: cot (0) csc (0) sec2 (0)

A:

Q: 3t CoS cos ut}

A:

Q: What mathematical result is applied to prove that sin^2(e)+cos^2(0)=1?

A:

Q: Consider the sphere x + y² +z? = 8. (rsin@ cos )° +(rsin @ sin ø)° +(r cos 0)° = 8 p2 sin? O cos?…

A: We have to explain the identity

Q: Derive the identity 1+cot^2 theta=csc^2 by dividing x^2+y^2=r^2 by y^2

A: We divide x^2+y^2=r^2 by y^2 and simplify.

Q: 3. What is the equation of the unit circle? O x^2 + y^2 =sin^2 O x^2 + y^2 =cos^2 O x^2 + y^2=1^2 O…

A: Solution: Given data, Unit circle means radius r=1

Q: Write as an algebraic expression containing u and v. Cos(sin^-1u-cos^-1v) A)…

A: