Write each expression in terms of sines and/or cosines. Then, simplify. cotx 2. cscx 4. secx cosx +sin'x 6. 1 1 sinx tanx

Q: Find sin 5pai/6.

A:

Q: Sin

A: Given, cosθ=817 θ lies in IV quadrant so sine will be negative

Q: Find tano $+ SinØ

A:

Q: Calculate sin 2i

A: We have to calculate the value of sin(2i)

Q: Multiply. Use "theta" for θ and (cos(theta))^2 for cos^2 θ. (Sin0 + Cos0)^2

A: (sinθ+cosθ)2 using…

Q: simplify sin(180degrees-x)   A.cosx B.sinx C.-sinx D.-cosx

A:

Q: Calculate sin(-308°)

A:

Q: cosxsin5x + sinxcos5x is equivalent to   a.sin4x b.-sin4x c.sin6x d.-sin6x

A: Given:-cosxsin5x + sinxcos5xusing trigonometric identities:product and sum formulacosA…

Q: simplify sin3x + cos2xsinx

A:

Q: Find if sin x +1= cos y

A: Given,           sinx+1=cosy

Q: Write sin (x - π) in simplified form.

A: Using compound angle formula of trigonometry.