SOLUTION: Evaluate
a. 2 sin 240⁰ + 𝑐𝑜𝑠2135° + 2 tan 360°
b. 𝑡𝑎𝑛
2210° − csc 15° + sin 405°
c.
cos 540°+𝑠𝑖𝑛270°
tan 150°+cot 330°−sec 120°
Algebra ->
Trigonometry-basics
-> SOLUTION: Evaluate
a. 2 sin 240⁰ + 𝑐𝑜𝑠2135° + 2 tan 360°
b. 𝑡𝑎𝑛
2210° − csc 15° + sin 405°
c.
cos 540°+𝑠𝑖𝑛270°
tan 150°+cot 330°−sec 120°
Log On
𝑐𝑜𝑠2135°
Is that supposed to be the cosine of two thousand one hundred thirty-five degrees?
or
Is that supposed to be the cosine squared of 135 degrees? ?
or
Is that supposed to be the cosine of 2 times 135 degrees?
Edwin
