Maximum. and minimum value of 2 sin^2a-3sina+2. Please give answer
Akhil , 8 Years ago
Grade 11
Trigonometry> Maximum. and minimum value of 2 sin^2a-3s...
1 AnswersKishore
y=2sin^2a-3sina+2dy/dx=04sina cosa-3cosa=0Then sin a=3/4We can substitute in yThen we get7/8Soo answer its
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