What is the value of sin(arcsin(9/41)-arccos(-4/5)) ?

The value of sin(arcsin(9/41)-arccos(-4/5)) is -0.76097…

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sin(arcsin(9/41)-arccos(-4/5))

sin (arcsin (\frac{9}{41}) - arccos (- \frac{4}{5}))

- 0.76097 \dots

Solution steps

sin (arcsin (\frac{9}{41}) - arccos (- \frac{4}{5}))

Refine to a decimal form

= - 0.76097 \dots

3 tan^{2} (48 0^{\circ})

cos (3.4)

\frac{tan ( 3 0 ^{\circ} ) + tan ( 6 0 ^{\circ} )}{1 - tan ( 3 0 ^{\circ} ) tan ( 6 0 ^{\circ} )}

sin (arccos (\frac{2}{3}) - arctan (\frac{1}{2}))

cos (7 5^{\circ}) cos (1 5^{\circ}) - sin (7 5^{\circ}) sin (1 5^{\circ})

What is the value of sin(arcsin(9/41)-arccos(-4/5)) ?
The value of sin(arcsin(9/41)-arccos(-4/5)) is -0.76097…