sin^2 30°-2cos^3 60°+3tan^4 45°
Answers
Answered by
4
Step-by-step explanation:
(1/2)²- 2(1/2)³ +3(1)⁴
=1/4- 2*1/8 +3
=1/4-1/4+3
=3
Answered by
1
Answer:
(1/2)^2- 2×(1/2)^3 +3×(1)^4
= 1/4 - 1/4+3
= 3 Ans.
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