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freewilly922 Group TitleBest ResponseYou've already chosen the best response.0
write down what sin(a+b) and cos(a+b) to see if either pattern fits. If one does you should be able to reverse that trig identity back to one trig function one angle.
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
sin(a+b)=sinaxcosb +cosaxsinb using this formula to solve the problem
 one year ago

phi Group TitleBest ResponseYou've already chosen the best response.0
I think they want you to memorize http://www.mathwarehouse.com/trigonometry/identities/anglesumformula.php
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
dw:1353342333243:dw
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
dw:1353342478497:dw
 one year ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
can you please type it out i dont understand it
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
hey plz check the question?
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
becoz the question is wrong
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
u know this answer
 one year ago

sara1234 Group TitleBest ResponseYou've already chosen the best response.0
noooooooooooooo
 one year ago

sunnymony Group TitleBest ResponseYou've already chosen the best response.0
use 6 in place of 7. use this no. to check the question
 one year ago
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