a) what (seriz = cosz ; are the residues of IT csc(Tz) Cs 650 3 = गर्नेछ ) sin

Q: Differentiate. b) p=(1+4g*) tan 3 -(2g*)

A: Given,           p=1+4q43tan-12q2

Q: 2) Find the exact simplified value. * (ese(-) TC cot-1 CSC 2.

A: We are given,  .

Q: Derive Newton's formula for divided differences for completion CO JO 11:01

A:

Q: p2 cos 20 = 1 COs

A:

Q: Write these phasors in all 3 forms + sketch: a) V = 5e¹.5j

A: We have to solve given Questions.

Q: 2. sec 0 tan 0 sec 8 = tan 0. sec 0 = 1 sec = sec 0 = sec 0

A:

Q: What is (cos(teta) + jsin(teta))n?

A:

Q: f sin' s /cosada =? O a. 2 cos a cos: coss + C O b. + C Oc. 2) +c 1/2 은 + C O d. cosa - 3 Oe. O e.…

A:

Q: 82. Show that cos at cos bt %3D In

A:

Q: Verify the identity. 1 sec 40 2 sin 40 sin 80 Statement Rule sin 40 sin 80 Select Rule Validate

A: We have to proff

Q: CSc : 1/ sin :: sec :

A: Evaluate csc:1sin::sec:?

Q: Give the equivalent exact xy-coordinates of (-2, 5pi/3)

A:

Q: If (theta) = 1pi/6, then what are the exact values for secant(theta), cosecant(theta),…

A: First, we need to find the values of sin(θ) and cos(θ) for θ = π/6. These are basic trigonometric…

Q: lHans, , Chenl exprcss 240° <0and sec -400°

A: A). 240°    Reference angle = 240°-180° =160°   B). -400°   Reference angle  = -400°+360° = -40°

Q: 4.) tan(-)

A:

Q: nontrigonometric for csc(arccos u)=

A: To find csc(arccosu)

Q: $66)= Sinx+ Cos>x.

A:

Q: Derive the ivenidentitics Sin 20 CoS 20 %3D seco sino COso

A: We have to derive the identity                                        sin2θsinθ-cos2θcosθ=secθ

Q: Find sin(-theta)

A: Given,     sin θ  = -18

Q: Eng v-2 Sm (8-号)Cos (o-等) Ci: stetch

A:

Q: Using the principal value find: 137. cos-"(cos) , csc-(-/2) cos-1(cos

A: Given: cos-1cos13π6

Q: Verify the identity. (cscx- cotx) (csex + cot.x)? = 1

A:

Q: (5n arcsin ( sin 6 . (") A) B) 6 C) 6 D) 6. 11n E)

A: Solve the equation

Q: I P(AUB) 2 P(A) = 3 P(АСПВ) =

A: Here given venn diagram for 2 events A and B.

Q: Ques tion I a) rimplify the tollowin g expression -1 [cos [ cos' (2n) + fin" cos

A:

Q: 2) cos 9 **

A: This is question of trigonometry Here angle is given We have to find trigonometric function for that…

Q: 2) Verify. cot8 ese 6 %3D sin 6 tan 6

A: Use the following identities:

Q: tanx cotx = cscx secx

A: Given the identity: The aim to prove the identity Trigonometry Formulas:

Q: coshi +eoshm' ") sinhmdm

A: For the solution follow the next step.

Q: tan-1 3

A: tan-133

Q: c) cos (315 °) d) sin (-30°) e) cos (330°) f) tan (150°) g) sin (225°) h) cos (210°)

A:

Q: 3t CoS cos ut}

A:

Q: b) Calculate 1 tant sectdi +

A: letl =ddx∫x21tant sect dt+∫-3xe-t2dt

Q: Verify the identity: (csc t - 1)/cot t = cot t/(csc t + 1)

A: Verify the identity: csc t-1cot t=cot tcsc t+1