If cos A =and sin B= =, where P (A) and P (B) are both in QI, find sec(B – A). %3D O 4/6+v21 3. 4/6-v21 V5+v21 V5-V21

Q: If cos (x +) + sin (x- ) = A, then the number A is equal to А. —2 В. — 1 С.О D. 1

A: compound angle formulae of trigonometry.

Q: (2) If 5 Sin A +3=D0 where A E]T, [, and 25 Cos B -7=0 where BE] 2n [, then find the value of Sin…

A:

Q: dy If x=5+ cos20 and y=3- sin20 , what is -? dx A csc³20 - csc 20 B cot20 D - cot20 E none of the…

A:

Q: V17 Find all possible values of cos(0). 9. Let sin(0)

A:

Q: If sin x - x sin x = -y cosx , then (y - 1) sin x = ? da C- x sip C+x sitft (B C - x COSX C+x COs

A:

Q: y=sin x sec X , then y' = A O cos? x- sin? x B O sec x -csc x 1° D O

A: To find : y'

Q: af af If f(s, t) = sin s cos 21, find and as at

A: fs, t=sins cos2t Partially differentiating with respect to s, we get ∂f∂s=cos2t·coss

Q: Find A°, where (cos(7/5) -sin(T/5)) A = sin(T/5) cos(T/5)

A:

Q: S"cos(In x) dx=D? Hide answer choices A 1/(cos 1) B) sin(e) c) 1/(sin 1) (D) sin 1

A: Let's find.

Q: a fe) = Vsec?x-1 cos(, x)

A:

Q: 3. S cos ædæ from a = 0 to b = 5

A:

Q: The value of cot10° – tan10° – 2tan20° – 4tan40° – 8cot80° is equal to (1049T (A) cot40° – tan40° –…

A:

Q: W (1, sin x, cos x) =

A: Use formula for the wronskian is determinent form.

Q: Find sin(t) and cos(t) for the values of t whose terminal points are shown on the unit circle in the…

A: We will use a unit circle. Unit circle is of the form cosθ,sinθ

Q: ind the exact values of the following d-e and show your complete Solution. (Circular Function) d.…

A: d) cos420° can be calculated as, cos420°=cosπ180°×420°               =cos7π3               =cos2π+π3…

Q: 2. If tan 0= x2, which of the following is correct? Defend your answer. a. cos e = 1/V(1+x^4) b. sin…

A: As per the guidelines I can solve only one question

Q: Given sin(a) - and T < a < 3/2 and cos(3) 24 and 0 < B <T/2. Use sum and difference formulas

A:

Q: 3 with t < a < - 5 Зл and Find the cos(a + b) given that sin a = 7 with 0 < b < 11 cos b %3D 2

A: We get cos a=1-sin2 a=1--352=1-925=1625=±45 As a lies n third quadrant, we get cos a=-45.

Q: Find sin(t) and cos(t) for the values of t whose terminal points are shown on the unit circle in the…

A: Given, t is terminal points on the unit circle shown in the figure. t increases in increment π6

Q: Sంబు ఒపా వింద ఇ + పిల్లయ 2-Sin LA Sin A tos A Sin A t cOS A 0.

A: Given : (2sin³A + 2cos³A)/(sinA + cosA) = 2 - sin2A

Q: ind the exact value(s) of sin (8), if cos(8) , and 0se<a xpress v3 sin(x) + v2 cos(x) in the form…

A:

Q: 2 cos 0 d 1 - sin A

A: We can find the integration as below.

Q: Find sin(t) and cos(t) for the values of t whose terminal points are shown on the unit circle in the…

A: Simplification

Q: m/s Let sin A = sin(A + B) cos(A + B): = tan(A + B) = with A in QII and sin B: X X X 8 - with B in…

A: Topic = Trigonometry As per guidelines, At a time only three sub-parts of a question can be…

Q: 3n determine the exact value of 2 3 2, where <xsn, and cot y = where 7< ys. 5 3. If cos x 2 12 cos…

A:

Q: 14 If cos x = and sin x < 0, find sin x. 3 15 V5 C) 3 5 B) 9. V14 A) D) 3 E) –- 9. 6. The fu

A: 4) If cosx=-23 and sinx&lt;0 We have to find sinx=?

Q: S By an appropriate trigonometric substitution, S: I 1 √10 sin 0 cos² Ode Cos 0 10 sin 0 -do |…

A: Here we will use Trignometric sunstitution for given integral.

Q: Q5. a) Suppose tan x = - and x is in the second quadrant. Then find: (i) sec x (ii) cos x (iii) sin…

A:

Q: Find fo, fe fe if fp.0,4) p cos sin 0 %3D

A:

Q: Solve for e if 0° < 0 < 360°. (Enter your answers as a comma-separated list.) sin cos e = 0 2 e =

A:

Q: intoyral (1+35)e² Sin} dz , Evaluate the two awhere Ĉi131= h, by any methods and compare the esulk.

A:

Q: 2) Find f' (=), f" (A), f" (E) given f (0) = sin 30 cos 0

A:

Q: 2/5 If cos a = and sin a < 0, find the exact value of cos (a +) Show the formulas you are using.

A: The trigonometric function value is given by cosα = 255 and sinα&lt;0 To evaluate : The value of…

Q: O Find the values x where fe) = t-2 24 cos(2t) has a local min fmax.

A:

Q: If f(1)=3, f(1)=1,g(x)=cos x, and h(x)=[{x)]/[g{x)], then what is h'(1)? Round to the nearest…

A: To find h'(1)

Q: Find cos(A - B). cos A = V10 and sin B = ,where 0° <A<90° and 270° <B< 360°. 10 O V10-3 30 20 O…

A: Given query is to find cos (A-B).

Q: Yp = A1 cos 2t + A2 sin 2t Which of the following is Yp"?

A:

Q: e. Find sin (x – y) given that sin x = 8/17 with 0 < x < 90° and cos y = -24/25 with 180° < y< 270°.…

A:

Q: dy If x=5+ cos20 and y=3- sin20 , what is dx (A none of the given choices B - csc³20 - cot20 D…

A: The solution is given below:

Q: dy If x=5+ cos20 and y=3- sin20 , what is -? dx (A) cot20 (B - csc320 © none of the given choices D…

A:

Q: Csc A V10 with A in QII find cos 2A. V10 If

A: Trigonometry is the study of the relationship between the sides and angles of a right-angled…

Q: If sin a cos 31° + cos z sin 31° =0.7, then the value of x, where 0° <x <90°, to the nearest whole…

A:

Q: If sin A =2/3 with A in the interval 0° &lt;= A &lt;= 90°, find       cos A/2

A: Given, sin A=23, 0°≤A≤90°

Q: 1 Find cos(s + t) given that cos s=- with s in quadrant I, and sin t= - – with tin quadrant IV.

A: 1.Cosine Sum Formula:- Cos(x+y)= Cosx*Cosy-Sinx*Siny 2.Sine function is positive in 4th quadrant.…

Q: B) If E-o(sin x)2" 2 tan x then find the value of x. 00 %3D

A:

Q: A 3. If sin(0) = 0.788, then what is the approximate value of csc(e)? %3D O 0.212 O 0.788 O 1.269 O…

A:

Q: S sin? x dx Evaluate 1+cos x

A: ∫sin2x1+cosxdx

Q: a It is given that, ſx cos x dx = 0.5, where 0 < a < }n. i) Show that a satisfies the equation sin a…

A: Since solve the first question for you. If youwant any specific question to be solved then please…

Q: (cos x cos y – cot x)dx – sin x sin y dy = 0

A: Given Equation  (cosxcosy - cotx)dx-sinxsinydy=0 Given equation is in the standard form Mdx+Ndy =0…

Q: Find the value of e if (sin e + cos 0)* = 0, where < 0- c0 <n.

A: