V5 1) csc sin-1 26 3) csc sin- 26

Q: 10. Sec -405 degrees 12. Cot -90 degrees 14. cos 360 degrees  16. sin -225 degrees

A: 10)

Q: sin (–8)cos Ocsc (-8)sec (-8)

A: sin-θcosθcsc-θsec-θ

Q: 4. у %3D sec^0 - tan'ө

A:

Q: 9. 4 sec2 0 tan 0 d0 0,

A: The solution is given below

Q: csc(sec-1 2) + cos(tan-(-v3).

A: Given data:     The expression for the given function is: csc(sec-12)+cos(tan-1(-31⁄2).   The given…

Q: True or False secθ=1/sinθ

A: We have to say that the given statement is true or false: sec θ=1sin θ We know the identity, cos θ…

Q: sec2@ 10. tan@ - - tan@

A:

Q: Simplify: cosx sec x – cos² x O cos² x sec x sin x

A:

Q: 2. sin3 350at

A: Given, ft=sin3350at So, the given function can be written as, ft=sin3350at=14-sin3×350at+3sin350at…

Q: 10) sin tan- V143 12) cos tan- 14) csc tan-1 3 5/4

A: NOTE-Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: Solve the equation. 3 tan 20= sec 0 2

A:

Q: sin 20 cose = tan 1+ cos 20 " 1+ cose 2

A:

Q: Approximate to four decimal places, when appropriate.

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: if sin= -2/3 find csc ?.

A: We have to find value

Q: If y = sin2x sin3x sin4x then find y"

A: Explanation of the answer is as follows

Q: 2. tan 0 +8 tan 0+5=0

A: Solve the equations for thetha.

Q: 2- tan²x + 1 + tanx secx = 1+sinx cos²x

A: To show that , tan2x+1+tanx.secx=1+sinxcos2x

Q: Sketch 7 +4 sin 0 +3 cose

A: Let f(θ)=7+4sinθ+3cosθ .Rewrite the function into sine form only .…

Q: 10) cos sec-¹ 2√√3 3

A:

Q: 14) sin- 1 2 /-

A: 14. let x=sin-1(12)     x=π6                    (∵ sin(π6) = 12)

Q: 9. 2 sin 0 – 1 = csc

A: 2sinθ - 1 = 1sinθ2sin2θ - sinθ - 1 =0sinθ = 1 or -0.5

Q: Sin sec" 3. 2.

A: (1) We have to evaluated sinsec−1−23 Use he following identity  sinsec−1x=1−1x2

Q: sec(2) tan(2) – 1 dz 3.

A:

Q: Verify the identity -1 sin'0+2cose-1 1 sin 0+3cos0-3 1-sece

A:

Q: 2. A 45° sin 45° = - Cos 45° = - tan 45° = -- CSC 45° = - sec 45° =- cot 45° =

A: We have to find value of all trigonometric Ratio at 45°

Q: How do I simplify cscx-cos(-x)cotx?

A:

Q: sin5 4 3 cos6 4 4. dw

A: Giventhat:-∫π3π sin5 34ω cos6 34ω dωTo find:- value of IntegralSolution:- Integral ∫sin534ωcos6 34ω…

Q: sin 5tdt V1+ cos /1+cos5t

A: We need to evaluate ∫sin 5t dt1+cos 5t                                    (1) Let  1+cos 5t = u On…

Q: COs o + Sin O = Sec0-tan Sec o CSoco

A:

Q: 8. 1 sinxcosx tanx + cotx

A:

Q: Cos (tan (-1)) nin (con (-4))

A:

Q: Find sin ⍬.  Sec ⍬ = 3/2, tan ⍬ < 0

A: The given equation is

Q: Exercise 2.2.2 1. Cos [ sin- (22) ] 2. 2sin [ csc 3 Cet [sin- (특)+ tan' ()] 3.

A: Note: As per our guidelines, we are supposed to solve only first question. Kindly, Repost other…

Q: 7. tan (8x) sec (8r) da

A:

Q: csc² x+sec² x 1 cos² sin² 10

A: As we know from the trigonometric identity: 1). sinx=1cscx 2). cosx=1secx 3). sin2x+cos2x=1   Given:…

Q: O sec sec 0 – 3 = tan 0 – 4

A:

Q: how to verify  step by step cos2x/sin2x+sinx/cosx=csc2x

A: Given:

Q: 4) sin 690° 5) sec (-240°)

A:

Q: 2 sin (20)-1sin (0) = 0

A:

Q: tan ) (cos-1+ cot-1. 4 3,

A:

Q: 13t 2) cot – 3 23т 4) sin - 6. 10t 6) sin –- 3

A: Since the student has posted many sub-parts of the question and does not mention any specific part,…

Q: Verify the identity -1 sin'0+2cos0-1 1 2 sin 0+3cos0-3 1-sece

A: We have to prove that sin2θ+2cosθ-1sin2θ+3cosθ-3 = 11-secθ We will using the following property to…

Q: (V3 + 1)(3– cot30°) tan60° - 2 sin 60°

A:

Q: Simplify the expression.

A: Given expression is a trigonometric expression. The following expressions will be used: tan θ=sin…

Q: 1. sin(2 – 5i) 2. cos(1+ i) 3. tan(3 – i) 4. sec(2 + 3i) 5. csc(2 + 2i) 6. cot(5 – 5i)

A: Solution:Givensin(2-5i),cos(1+i),tan(3-i)Formula:sin(A-B)=sin A cos B -cos A sin Bcos (A+B)=cos A…

Q: 9. Simplify. sin-cos -

A: Simplify

Q: Cos2(60°)+sec2(150°)-csc2(210°)

A: To find:

Q: Verify the identity sin2 θ/2 = (sec θ - 1)/2 sec θ

A: