21 Sin d- 29 a lies in quadrant II B lies in quadrant I %3D and Cos B = find sin (Q-) Please explain

Q: Sin 37 = cos

A:

Q: coto=6 in quadrant III sin2o= tan2o= cos2o=

A: Given, cot θ=6 in qudrant IIIcot θ=6 and π≤θ≤3π2Now, θ=cot-1(6)+π θ=9.46°+π θ=189.46°Thus, θ=189.46°

Q: sin 280 cos 160 - cos 280 sin 160. Express the following as a function of a single angle.

A: Here we have to exprees the function in a single angle.

Q: Sine- -Cos zo

A: Using trignometric property

Q: cos² (27°) + sin² (27°) please give exact value and angle

A: The expression given is cos2(27∘)+sin2(27∘). To find the value of this expression, we use the…

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

A: The given identity is,

Q: cos° (3x) sin (3x) dr

A: Given data:     The given integral expression is: .   Assume cos(3x)=t, and differentiate it both…

Q: How do I subtract (sinϴ-1)/(cosϴ) - (cosϴ)/(sinϴ-1). Show work

A: We have given expression to subtract  Let, y=sinθ-1cosθ-cosθsinθ-1 y=sinθ-12-cos2θcosθsinθ-1 Using…

Q: sin 6X dX sin 4X

A:

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.