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Is there any logical method to calculate max and minimum value for terms like Asin@+bcos@ 7sin@+9cos@ Shortcut method I know. Unable to calculate it logically. Thanks

Is there any logical method to calculate max and minimum value for terms like
Asin@+bcos@
7sin@+9cos@
 
Shortcut method I know. Unable to calculate it logically.
Thanks

Grade:8

2 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
6 years ago
Asin@+bcos@

Minimum value will be = –root( a^2 + b^2)
Maximum value will be = root( a^2 + b^2)

Thanks
Seema
11 Points
6 years ago
Well thanks but I mentioned that I knew this method. Wanted to know if I can calculate it by changing the trigonometric function into single and then calculate. 

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