Hey there! Sign in to join this conversationNew here? Join for free
Turn on thread page Beta
    • Thread Starter
    Offline

    6
    ReputationRep:
    Sin (x-pi/2) =3/4

    For 0 <x <2pi
    • Community Assistant
    Offline

    15
    ReputationRep:
    Community Assistant
    (Original post by ramshahk)
    Sin (x-pi/2) =3/4

    For 0 <x <2pi
    x-pi/2 = u, solve for u, sub back in x
    • Thread Starter
    Offline

    6
    ReputationRep:
    (Original post by an_atheist)
    x-pi/2 = u, solve for u, sub back in x
    Where did u get U from
    • Community Assistant
    Offline

    15
    ReputationRep:
    Community Assistant
    (Original post by ramshahk)
    Where did u get U from
    Its a variable used to make the maths simpler.
    • Thread Starter
    Offline

    6
    ReputationRep:
    (Original post by an_atheist)
    Its a variable used to make the maths simpler.
    Oh okay
 
 
 
Reply
Submit reply
Turn on thread page Beta
Updated: February 8, 2017
Poll
“Yanny” or “Laurel”
Useful resources

Make your revision easier

Maths

Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

Equations

How to use LaTex

Writing equations the easy way

Student revising

Study habits of A* students

Top tips from students who have already aced their exams

Study Planner

Create your own Study Planner

Never miss a deadline again

Polling station sign

Thinking about a maths degree?

Chat with other maths applicants

Can you help? Study help unanswered threads

Groups associated with this forum:

View associated groups

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.