sec^260°-tan^260/ sin^230° +cos^230​

Question

sec^260°-tan^260/
sin^230° +cos^230​

in progress 0
Audrey 1 month 2021-08-19T05:38:13+00:00 1 Answer 0 views 0

Answers ( )

  1. Charlotte
    0
    2021-08-19T05:39:19+00:00

    Answer:

    Sin30 = Cos60 = 1/2; Tan45 = 1; Sec60 = Cosec30 = 2

    1/4 + 1/4 + 1 + 2 – 2 = 3/2

Leave an answer

Browse
Browse

18:9+8+9*3-7:3-1*13 = ? ( )