Ask Question
26 August, 18:36

Verify that (sinx - cosx) ^2=1-2sin (x) cos (x)

+4
Answers (2)
  1. 26 August, 20:09
    0
    (sinx - cosx) ^2 = (sinx) ^2 + (cosx) ^2 - 2sinxcosx = 1-2sinxcosx
  2. 26 August, 21:29
    0
    See below.

    Step-by-step explanation:

    Left side = (sinx - cosx) ^2 = sin^2 x + cos^2x - 2sinx cosx

    Now sin^2 x + cos^2 x = 1 so we have:

    1 - 2 sinx cosx = right side.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Verify that (sinx - cosx) ^2=1-2sin (x) cos (x) ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers