Q16 The minimum value of 27tan²0 + 3cot0 is
a) 9
b) 18
c) 27
d) 30
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Answer:
d)30
Step-by-step explanation:
minimum value of tan and cot is 1
- so, 27tan²0 +3cot0
27(1)²+3(1)=27+3
=30
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