sin 270• + tan 1800. cos 90° = %3D

Q: 1-cos?x Simplify: sin²x

A:

Q: sin 60 cos" Od0

A:

Q: Find the exact value of the expression ((1):- () tan(1) sin cos-

A: cos(pi/3)= 1/2 so, cos^-1(1/2)=pi/3tan(pi/4)=1, so, tan^-1(1)= pi/4

Q: Find the exact value of: sin-1 1

A: Given: sin-11

Q: 7Tt 2. sin - 12

A: Here we have to find the exact value of       sin(-7pi/2)

Q: tan 270⁰ cos -30° sin 60⁰ tan 90⁰

A:

Q: Find the exact value of sin 80° cos 50° − cos 80° sin 50°.

A: Given sin80°cos50°-cos80°sin50°

Q: Find the exact value of the expression. 2 tan cos 2

A:

Q: Find the exact value of sin 15◦ .

A: ANSWER:

Q: Sin(10.68)=Cos( ? ) Round answer to the nearest hundredth (2 decimal places).

A:

Q: Find the exact value. 5. sin 135°

A:

Q: (1 Point) Sin? 4 A + Cos 4 A = -

A: Given: Sin24A+cos24A=

Q: sin(30) cos(30æ) dx =,

A: on integrating this we get the value of this 0 so option A is true

Q: Find the exact value of sin(π/4)

A: sin (π/4)=1/√2. see 2nd step .

Q: Find the exact value of sin(π3)

A:

Q: Find the exact value of: sin(tan-1 1/2)

A:

Q: 2 sin 105° cos105°

A: consider the trigonometric function  2sin105°cos105° The double angle sine formula is defined as,…

Q: Give the exact value of sin (cos ()). 3

A: The objective is to find the exact value of the trigonometric function.

Q: Give the exact value. 5л sin 3

A:

Q: Find the exact value of sin(π4). sin(Pi/4) =

A: We will find the exact value as following.

Q: sin 0° is equal to cos 45°

A:

Q: Find the exact value of the expression. sin(cos"+ tan-i 1)

A:

Q: snip

A:

Q: e or sin 1 2 and tan 2 cos .2

A:

Q: Find the exact expressions for sin 0, cos 0, and tan 0. m

A:

Q: Find the exact value. Зп sin 4

A:

Q: find the exact value of sin 300°.

A: topic - trigonometric values Sin (360-x) =-sin(x) where x is angle in degrees

Q: Find the exact value. 57 sin 2 [?]

A:

Q: Find the exact value of:

A:

Q: ) Find the exact simplified value. A pu 13л cosG) 13л sin 18 COS COs -sin 18

A:

Q: 167 Give the exact value of sin 3

A:

Q: snip

A: Find the exact value of cossin-1-13.

Q: Find the exact value of the expression. 7 sin sin + cos 25 17

A: Use sin(A+B)  , expand and solve

Q: Find the exact value of the expression. sinl cos

A: Use inverse trigonometric property

Q: S sin cos do 30

A:

Q: Find the exact value. sin(930°) = cos(930°) COS

A: We have to find the exact value of    sin(930°) cos(930°)   930 can be written as 180*5+30 180°=π…

Q: Find the exact value of the expression. 11x sin 9. COS

A:

Q: Find the exact value of the expression. tan n sin COS

A:

Q: 10. Find the exact value of the composition. cos sin

A:

Q: 13. csc(330°) 14. tan(240°) 4 cos 3 15.

A:

Q: Find the exact value of the composition. 3) csc sin- 5

A:

Q: If sin(e) and tan(0) 13 find sec(@).

A:

Q: Find the exact value. sin(570°) = %3D cos (570°) % = COS

A:

Q: Find the exact value of the expression. sin(cos-11+ tan-1 1) + (V3 +1) x 2/2

A:

Q: 15. What is the exact value of sin 75°?

A: Sin 75° = Sin(45° + 30°) Sin (A + B) = Sin A. Cos B + Cos A. Sin B Sin (45° + 30°) = Sin 45°. Cos…

Q: Find all solutions to tan 3x = 1, if x is measured in radians withexact values.

A: Find all solutions to tan3x=1.

Q: 1+ tan? 1- tan? 8 cos? u - sin?

A: Given: 81+tan2u1-tan2u=8cos2u-sin2u To verify: Above identity by using reciprocal identity, and…

Q: Find the exact value of sin 3

A: