If a+b+c=180° ,then cos^3(b-c)sin3a = please answer
Sufian , 9 Years ago
Grade 11
Trigonometry> If a+b+c=180° ,then cos^3(b-c)sin3a = ple...
1 AnswersSaurabh Koranglekar
Dear student
If you assume equilateral triangle answer is zero
if you take 90, 45, 45 answer is -1
there is no way to find unique solution based on given information
If you assume equilateral triangle answer is zero
if you take 90, 45, 45 answer is -1
there is no way to find unique solution based on given information
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