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Find the value of .tan²30+3cos²30

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Find the value of .tan²30+3cos²30

Posted by Technical Shamim 6 years, 11 months ago

CBSE > Class 10 > Mathematics

4 answers

Augustya Singh 6 years, 11 months ago

1/3+ 9/4=4+27/12=31/12

Shreyanka Das 6 years, 11 months ago

Tan²30°=√1/3 Cos²30°=√3/2 So, (√1/3)²+3(√3/2)² 1/9+3x3/4 1/9+9/4 4+81/36 85/36 is the answer

Bhavya Choubey 6 years, 11 months ago

Sorry answer is 11/12......by mistAke wrong answer posted

Bhavya Choubey 6 years, 11 months ago

1/3 + 3/2=5/6

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