Mathematics
         
语言:中文    Language:English
                                Equations   
Unfold
                                Math OP  
Fold
                                Inequality
                                Mathematics
                                Fractions
                                Statistics
                                Prime factor
                                Fraction and Decimal Interactions
                                Lenders ToolBox
                                Linear algebra      
Unfold
                                Derivative function
                                Function image
                                Hot issues
Mathematical calculation:
    Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
    It supports mathematical functions (including trigonometric functions).
    Current location:Mathematical operation > History of Mathematical Computation > Answer
    Overview: 1 questions will be solved this time.Among them
           ☆1 arithmetic calculations

[1/1 Formula]
    Work: Calculate the value of equation 12*cos106-72*(cos(2*106))*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2 .
    Question type: Mathematical calculation
    Solution:
          12*cos106-72*(cos(2*106))*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(cos212)*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*(36*0.686487^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^(-0.5)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^-0.5-(36*0.686487^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^-0.5-341.965518^(-3/2)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^-0.5-341.965518^(-1.5)*2592*(sin106)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^-0.5-341.965518^-1.5*2592*(-0.727143)^2*(cos106)^2
        =12*cos106-72*(-0.057472)*341.965518^-0.5-341.965518^-1.5*2592*(-0.727143)^2*0.686487^2
        =12*0.686487-72*-0.057472*341.965518^-0.5-341.965518^-1.5*2592*-0.727143^2*0.686487^2
        =12*0.686487-72*(-0.057472)*0.054076533233679-341.965518^(-1.5)*2592*(-0.727143)^2*0.686487^2
        =12*0.686487-72*(-0.057472)*0.054076533233679-0.000158134462065*2592*(-0.727143)^2*0.686487^2
        =12*0.686487-72*(-0.057472)*0.054076533233679-0.000158134462065*2592*0.528736942449*0.686487^2
        =12*0.686487-72*(-0.057472)*0.054076533233679-0.000158134462065*2592*0.528736942449*0.471264401169
        =8.237844-72*(-0.057472)*0.054076533233679-0.000158134462065*2592*0.528736942449*0.471264401169
        =8.237844-(-4.137984)*0.054076533233679-0.000158134462065*2592*0.528736942449*0.471264401169
        =8.237844-(-0.223768)-0.000158134462065*2592*0.528736942449*0.471264401169
        =8.237844--0.223768-0.409885*0.528736942449*0.471264401169
        =8.237844--0.223768-0.216721*0.471264401169
        =8.237844--0.223768-0.102133
        =8.461612-0.102133
        =8.359479

    Answer:12*cos106-72*(cos(2*106))*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2=8.359479
    Note: Radian


Your problem has not been solved here? Please go to the Hot Problems section!





  New addition:Lenders ToolBox module(Specific location:Math OP > Lenders ToolBox ),welcome。