johnalonso2004 johnalonso2004

19-01-2023
Mathematics

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Use half-angle and double-angle identities to solve the trigonometric expressions and match them with their values.
sin 67.5°
cos 105°
tan 165°
√2-√3
2
1+√2
√2+√2
√3-2
tan 67.5°

Use halfangle and doubleangle identities to solve the trigonometric expressions and match them with their values sin 675 cos 105 tan 165 23 2 12 22 32 tan 675 class=

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