Rathod Shankar AskiitiansExpert-IITB
Last Activity: 14 Years ago
Dear K Bramhendra
Inverse functions has to take care of period. they are periodic functions we dont have inverse functions for periodic functions...thats why we define domains for them.
for example....if tan(45) = tan(180+45)
so answers are 45 and 225...and so on..which one we have to take from those answers..thats why we define domain..and this domain have all the values ranging
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Rathod Shankar
IIT Bombay