Hello, i saw that you have answer the comments. I want to know the value for cos 36 degree in fractional term but its always giving me a decimal answer. its not giving me fractional answer even when i press the format and change it. What to do?
@ProfKeeyurKhatri
2 ай бұрын
@@annabelle1831 if u change the format and still showing same results than that mean calculator won't be able to convert into fraction.
@annabelle1831
Ай бұрын
@@ProfKeeyurKhatri ok
@JuanPerezSanchez01
5 ай бұрын
Does that calculator allow hyperbolic tan of complex numbers, in the form of tanh(a + bi)?
@ProfKeeyurKhatri
5 ай бұрын
Not possible in the calculator Sorry
@JoemayOpianaDelaCruz
23 күн бұрын
Hello, I wanna ask, how is it work the inverse cos, tan, sin in 991CW, everytime I put the giventhe result is Math error, how to solve it? Thanks
@ProfKeeyurKhatri
22 күн бұрын
@@JoemayOpianaDelaCruz use shift bottom and than sin button , u will get inverse function
@JoemayOpianaDelaCruz
22 күн бұрын
@@ProfKeeyurKhatri I know how to get the inverse function but the problem is when I am going to equal it, the result is a Math error, how to fix my calculator? Thanks.
@ProfKeeyurKhatri
22 күн бұрын
@@JoemayOpianaDelaCruz only inverse function will always give u math error, use some number with it
@JoemayOpianaDelaCruz
22 күн бұрын
@@ProfKeeyurKhatri I already did it but it always result a Math error
@ProfKeeyurKhatri
21 күн бұрын
@@JoemayOpianaDelaCruz do one thing, reset your calculator and then try How to reset: press setting, third option , than setting and data
@mujay6168
Жыл бұрын
how to put exponent between sin and x
@ProfKeeyurKhatri
Жыл бұрын
Shift and 8
@VijayKumar-cj4uy
9 ай бұрын
where is the ans button on the this calculator@@ProfKeeyurKhatri
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