7) 8π tan 9 1 + tan - tan 8π 9 -tan TU 18 T 18

Q: 15T 1) tan 4 10T 3) cos 3 11n 5) cot – 6. -

A:

Q: 7) cos 15°

A: Solution: As per our guidelines, we are supposed to answer only? One question ( if there are…

Q: 12) sin-1 -1 14) tan 0 V3 16) sin-! |

A:

Q: O -105+10f O 103 –101 O-5123+512i O 5123-512i Find [2(cos 240° +i sin 240°)]* . O 8(cos 240°+i sin…

A:

Q: 10) cos 0 (sec 0- cos 0)

A: Given that: 10)cosθ(secθ-cosθ)12)(1-cosx)(1+secx)(cosx)

Q: 1 cos²0 1 sin 9 1 tan 8 + tan 8 + || || Trigono 1 sin² 0 cos²0 1 sin cos 0

A:

Q: 25) cos=- Find tan 20 177 11 where 180 ≤ 0<270

A:

Q: 5) Given cose = 1/2, determine cos $2 a) H H

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: (a) 2 tan 7° 1 - tan² 7°

A: NOTE: Refresh your page if you can't see any equations. . the given expression is

Q: 4) tan X 40 32 24 6) sin A 32 24 40 8) sin C 48 14 C 50

A:

Q: 4 and cos b= 2/5 sin b = V5 Given sin a = cos a = - find sin(a + b) SATO O_2V5 25 2/5 25 O 11V5 25

A:

Q: Example: State whether each of the following are true or false. Justify your answer. a) sin+27=…

A: The answer provided below has been developed in a clear step by step manner.

Q: 10) cos sec-¹ 2√√3 3

A:

Q: Exercises 25-38 involve equations with multiple angles. Solve each equation on the interval [0, 27).…

A: since , you have posted multiple questions , so I'll solve first three for you , for rest questions…

Q: k = 0, +-1, +-2, ... ) x = +- Pi/2 + kPi A) cosx+cos2x=0 B) sinx+sin2x=0 C) sin2x-cosx=0 D)…

A:

Q: 11) cos x csc X tan x - 1 11) 12) cos2x - sin2x = 1 - 2 sin²x 12)

A:

Q: 7. Solve each equation for -TSXS a) 3 tan x- 3=5 tan x-1

A: topic:- trigonometry

Q: so what is the solution of sin 1=.  , sin 2 =.  , sin 3 = and sin 4=.

A: We need determine the values of sin 1, sin 2, sin 3, sin 4.

Q: 9-simplify sin 3π/4 сos π/3 +cos 3π/3 sin π/3 a) Sin 13π/12 b) Sin 5π/12 c) Cos 13/12 d) Cos 5π/12

A:

Q: Choose the integral that would find the area inside r =3 sin 0 and outside r = 2-sin 0. -1

A:

Q: 1) tan - 2) cos 3) tan 105° 4) sin 5) sin 105° 6) tan 165° 13n 7) cos 12 8) tan 15° 9) cos 12 10)…

A: cosA+B =cosA cosB - sinA sin B tanA+B =tanA+tanB1-tanA.tanB tanA-B=tanA -tanB1+tanA.tanB Note : As…

Q: 1) cos- 1 2 3) sin-1 V3 5) cos-.

A: As per our guidelines we are supposed to answer only first three parts.kindly repost others part as…

Q: 4) cos 20 = - 25 < 20 < T Find sin 0. A) 5 B) 10 7/2 D) - 10 Find the exact value of the expression.…

A: As per guidelines we have to solve one question

Q: 12 10 If cos= with <8< and tan 6=- with <A 8 15 a) Find sin(8-5). <B<³4₁ a) Show prep work here…

A: We will find the required.