How do I calculate cos, sine, etc. without a calculator?
How can you calculate sin, cos, and tan without a calculator?
How do you calculate sin22.5 without a calculator? How do you know when to use cos, sin, tan in trigonometry? How do I do a trigonometry question without a calculator? If cos x+ sin x= 2^0.5 cos x, then what is value of tan ^2 x+ 2 tan x? What do we find when we calculate the sine or cos of an angle? How do I calculate the sine of an angle? How can I find the value of a function sinc or sinc (inverse) using the calculator? How do I calculate 1/6^0.4 without the use of calculator? How do I calculate logarithms without calculator? What does 'sine' mean when using a calculator? How do you prove tan^2 (x/2+pi/4) = 1+sinx/1-sinx? Trigonometry (mathematics): Is it possible to find [math]\sin(\theta/3)[/math] when you're given [math]\sin(\theta)[/math]? How do you prove tan theta, sine theta/ 1-cos = 1 + 1/ cos theta? How do I divide 3/5 without a calculator and get an accurate result? Why do we use cos and sin with angle theta? How can I find 10^1.026 without using calculator or log table? Trigonometry (mathematics): How does the tan inverse of -8/6 = -53.13°? How do I find the Laplace transform of sin(√t)? How do I deduce a number's square root without the use of a calculator? Trigonometry: The Tan of angle A is equal to the Sin of angle B. Both angles are > 25 and < 35 degrees. What are A & B? How can I solve this equation: tan[1/2 cos(inverse) (√5/3)] = ? Sinθ =17/37 ﬁnd the exact value of secθ . 1/cos (27.352232) = 1.12587, do I need to obtain a surd or a fraction as an exact value, or this is fine? How can I convert a decimal to a radian? How do you do 286/c = 363/297 in your head, without a calculator? How would the period of the following function be doubled, cos(e) +sin(2e)? What is the way to find the value of higher powers of any number without calculator? How do you prove tan(A+B) basic formula? How would you find [math]\tan(a+b) = \dfrac{ \tan a + \tan b }{ 1 - \tan a \tan b }[/math]? What tis a wage garnishment calculator? How do calculators calculate logarithms?