9 If tant 2 , what is tan (t – T)?

Q: Prove the identity. cos (x+y) =1- tanx tany cosx cosy

A: Given L.H.S is cos(x+y)cosx.cosy We know that cos(a+b)=cosa.cosb-sina.sinb substituting the formula…

Q: 1 sec A-tan Asin A = %3D sec A

A:

Q: 14. Find the smallest positive root of tan x+2 tanh x = 0.

A: Newton Raphson Method:- The root is xi+1 =xi - fxif'xi; i=0, 1, 2, ....   Given equation is tanx +2…

Q: 18. Use periodicity to express sec in p given that sin

A:

Q: photo attached

A: The given trigonometric values are,

Q: Show that (i) tan x < x, 0<x<T/2

A: In this question, the concept of Trigonometric Function is applied. Trigonometric Function The…

Q: if cosx=tany,cosy=tanz,cosz=tanx ,then find sinx

A: Given,

Q: 7. What is the exact value of tan (-105°)? O -2 – V3 O 2 - V3 O 2+ v3 O -2+ V3

A:

Q: If z = x* tan2, find at (1,1). дхду

A: Note: We will answer only first question as you haven't mentioned which question you would like to…

Q: Division rule

A:

Q: II. Find tan (A +B) and tan (A - B) if: 5. cos A = - and sin B =, both A and B in QII.

A: As per bartleby guidelines we only give first question answers.

Q: If tant 2, what is tan (t - 7)? Enter the exact answer.

A:

Q: 2 _ 2 if tane + sin0= m and tan0 – sin0 = n ,show that m² – n´ = 4 mn

A:

Q: Prove the identity. cos (x+y) 1- tanx tany cosx cosy

A: We need to prove the following identity cosx+ycosx cosy = 1-tanx tany

Q: Prove the identity. cos (x-y) 1+ tanx tany cosx cosy

A: cos(A-B) = cos(A) Cos(B) +sin(A) sin(B)

Q: If tant =2, what is tan (t – #)?

A: Given

Q: 1. What is S tan x dx?

A: log|sec x|+c .

Q: 2. Verify the following identities (a) sec e - tan@ =sec 0+tan6 sec 8+tan 6

A:

Q: 9 If tant = 2, what is tan (t — π)? Enter the exact answer. tan (t - π) =

A: If tant=9/2 then what is the value of tan(t-π)

Q: 5л Compute the exact value of tan ( + 4 ). 6.

A:

Q: A. Let tan u = 3 and cos u < 0, find the exact values 1.tan 2u 2. tan u/2 3. sin 15

A: Given: tanu=3 To find: tan2u tanu/2 sin15

Q: Find θ with 0≤θ<2π  and tanθ=1

A: 0≤θ&lt;2π  and tanθ=1

Q: What is the exact value of tan(300°) 1 V3 -V3 1 V3 V3 2

A: Answer is -√3 Explanation is given below...

Q: Q1// prove one only: tan²x-1 tan²x+1 = 1-2cos²x

A: Topic = Trigonometry

Q: 4. Without using your calculator – show your work Evaluate tan ( – 0),when tan (0) = 1/3

A: Solution: The objective is to evaluate the given equation

Q: 1 Thingularity at 0 of tan - is removable. :Select one True False

A: We will find the singularity at 0 of tan(1/z)

Q: a. Show that y = tan u increases on every open interval in its domain. b. If the conclusion in part…

A: y=tanu Differentiating with respect to u, we get dydu=sec2u Now clearly, sec2u≥0 for every value of…

Q: If tant -4, what is tan (t = π)? Enter the exact answer. tan (t) =

A: Given tant=49To find tan(t-π):

Q: HW /Prove that: (1) tanx=cot

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Use the De Moivre's Formula Prove: Express tan 40 in terms of tan e.

A:

Q: then tan 0 is equal to If tan 4. %3D 3

A:

Q: what is the value of x if 2tan x / (1-tan^2x) = cot56

A:

Q: (b) у — 2г tan-"(г) — In(1 + x?)

A:

Q: If tant=9/2, what is tan(t−π)?

A: Given; tan(t)=9/2

Q: & tan B give

A: We have to find

Q: х Given that t= tan , show that: 1-1? 2t d) sin x = 1+t? e) cosx = 1+1? 2t f) tanx = 1-?

A:

Q: If sec A + tan A = x then sec A is?

A:

Q: :(3:+a- (メ+) tanx tHany 1-tanx tany to

A: As per our guideline we are allowed to do 1 question at a time. Please post other questions next…

Q: Prove the identity. cos (x+y) = 1 - tanx tany cosx cosy

A:

Q: If sec A+tan A= y then tan A =

A: Given,           secA+tan A=y

Q: 6. Use the Intermediate Value Theorem to show that the following equation has at least TWO distinct…

A: Intermediate Value Theorem states that ''If a continuous function has values of opposite sign inside…

Q: 7) Find the exact value of the Tan t. %3D

A: Find the exact value of tan(π) is,             tan(π) = sin(π)/ cos(π)            We know that,…

Q: V3 If tan A = find tan 2A. 3

A: Given,          tanA=-33We know that,         tan2θ=2tanθ1-tan2θ

Q: What are the two formulas for tan (A/2)

A: tanA2

Q: Let sin A = 3/5 with A   tan  2 A

A: Given: sinA=35 To find: tan2A Solution: We know that, sinA=perpendicular(p)hypoetnuse(h) On…

Q: 1. Find if tan() a. y = %3D

A:

Q: Prove that _ d tanx = Sec'x.

A:

Q: If tant=7/4, what is tan(t−π)?

A: Trigonometry

Q: Prove the identity : sin(x-y) tanx- tany Cosxcosy

A: Consider, tanx-tany=sinxcosx-sinycosy=sinx cosy-cosx sinycosx cosy=sinx-ycosx cosy…