3tan30 radical 1-2tan60 + tan2 power 60 ° + tan45 times cos45
So the result is: root 3-1-2 times root 3 + 3 + (root 2) / 2 = 2-root 3 + (root 2) / 2
RELATED INFORMATIONS
- 1. 2cos30°-tan45°-(1−tan60°)2=______ .
- 2. Calculate the value of (2cos30 ° / 3) ^ 2003 · (3tan30 °) ^ 2004
- 3. How much is 36 degrees 54 seconds + 143 degrees 6 seconds
- 4. Simple calculation of 26.39 * 36 + 26.39 * 83-263.9 * 1.9
- 5. 3tan30°-cot45°+2sin60°+cos60°=?
- 6. What's the meaning of 3tan 30, 3cos 45 and 2Sin 60
- 7. How much is 2sin60
- 8. A problem of tan45-cot15 tan45=1 cot15=tan75 The original formula = (tan45-tan75) / (1 + tan75) =(tan45-tan75)/(1+tan45tan75) =tan(45-75) =tan(-30) =-√3/3 How does the original formula = (tan45-tan75) / (1 + tan75) become the following one =(tan45-tan75)/(1+tan45tan75)
- 9. Tan45 = 1, conversely, 1 equals tan45 degrees
- 10. Calculation: tan45 ° and 2cos45 ° respectively=______ .
- 11. Who can help me sum up some knowledge about right triangle
- 12. Can acute trigonometric function only be used in right triangle
- 13. As shown in the figure, the cross section of a reservoir dam is an isosceles trapezoid with a crest width of 6 meters and a dam height of 10 meters. The slope of slope AB is 1:2 (AR: BR). Now, if the crest width and slope gradient are unchanged, how much earthwork is needed to reinforce a 50 meter long dam
- 14. After executing the statement "x = (a = 3, B = a --", what are the values of X, a and B in turn? How to calculate them?
- 15. On the calculation of acute angle trigonometric function |Tan 45 ° - Tan 60 °| + under root sign (Sin & # 178; 60 ° - 2cos 30 ° + 1)
- 16. 2-channel acute angle trigonometric function calculation, 4cos^2a-2(1+√3)cosa+√3=0 2cos^2a+3√3sina-5=0 Find the acute angle a satisfying the following conditions
- 17. First simplify, then evaluate: (sin a-cos a) / (sin a + cos a), where Tan a = 2 I just don't know how to simplify. I'm preparing
- 18. An acute trigonometric function Sin square a - (radical 3 + 1 divided by 2) Sina + radical 3 divided by 4 = 0 Find a
- 19. Fold a piece of circular paper in half three times as follows. What is the angle?
- 20. A round piece of paper, folded twice, can fold a few corners at most