sin4α+4cos4β+2=4√2sinacosb;α,β∈[0,π], then cos(α+β)−cos(α−β) is equal to :
sin4α+4cos4β+2=4√2sinacosb;α,β∈[0,π], then cos(α+β)−cos(α−β) is equal to :
sephan , 6 Years ago
Grade 12th pass
Trigonometry> sin4α+4cos4β+2=4√2sinacosb;α,β∈[0,π], the...
1 AnswersSaurabh Koranglekar
Dear student
There are 4 variables and one eequation, kindly upload complete question
Regards
There are 4 variables and one eequation, kindly upload complete question
Regards
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