1 200 -1 1 What is the value of the -coordinate of point A?

Q: B. 90 A C. 4 3.

A:

Q: Evaluate tan (315°) + sin (150°) =

A: To find:- tan315°+sin150°

Q: what is cos tan sin mean and why is it used in maths

A: General Overview: There are 6 trigonometric functions like sine, cosine, tangent, cosecant, secant,…

Q: whats tan 0 and tan 39

A: It is not tan 0. It is tan θ.θ is the angle between the Base and the Hypotenuse of the Right angle…

Q: sin120o = ..............,cos240 o =...................

A:

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

A:

Q: 1 For cos2(xy) = , evaluate y' when x = 1.

A: The given equation is cos2xy=14. Calculate the first differentiation y' of the given equation at…

Q: evaluate cos-1(cos(80 degrees))=

A: The objective of the question is to evaluate the expression cos^-1(cos(80 degrees)).

Q: t 48⁰ 8 X

A: For the given triangle Hypotenuse( h ) = y base( b ) = 8 Perpendicular( p ) = x

Q: tan O=

A: Given Triangle is find tan O?

Q: A What is the value of tan(B) in the diagram? 39 15 B 36 C Select one: %3D

A: Given: To find: The value of tanB

Q: Find the exact value using a sum or difference identity. tan (-15°) [?] + V[ tan A + tan B Hint:…

A: topic - trigonometric ratios

Q: tan(arctan 25) find the exact value

A: To find: tan(arctan 25)

Q: what is cos(arccos(-3/7)) ?

A:

Q: Evaluate tan (cos-¹(-3)) 5

A:

Q: cos(920)

A: use trigonometric identity

Q: What is the sin (24.9)?

A:

Q: 9tx 81-18

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 2. Evaluate sin=.

A:

Q: Estimate sin 2.9. (Round your answer to one decimal place.) sin 2.9 =

A: This question is based on identifying radian and y term in given circle.

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.