Find all values of x in the interval 0≤X≤2 pie a) sin x = cos x Could you please provide me working for it, thanks.
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Sorry, dont worry about working the qus out.. I just figured out how to do it, thanks
Originally Posted by tom_asian Find all values of x in the interval 0≤X≤2 pie a) sin x = cos x Could you please provide me working for it, thanks. well, you should pretty much know by heart that for but if you wanted to work it out explicitly, here's what to do ........you should also know for what values Now i leave the easy part for you. what are the values in the interval we were given?
Originally Posted by tom_asian Sorry, dont worry about working the qus out.. I just figured out how to do it, thanks couldn't you have said that sooner?
Originally Posted by Jhevon well, you should pretty much know by heart that for but if you wanted to work it out explicitly, here's what to do ........you should also know for what values Now i leave the easy part for you. what are the values in the interval we were given? Ah! But for So It is just that the solution is extraneous in this case, its origin coming from squaring both sides of the original equation. -Dan
And easier solution. Divide by to get, now continue...
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