Ask Question
20 January, 11:11

Sin75 in sure form using trigonometric identity

+5
Answers (1)
  1. 20 January, 11:29
    0
    sin75°=sin (45°+30°) = (√6+√2) / 4

    Step-by-step explanation:

    sin75°=sin (45°+30°)

    =sin45°*cos30°+cos45°*sin30°

    = (√2/2) * (√3/2) + (√2/2) * (1/2)

    = (√6+√2) / 4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Sin75 in sure form using trigonometric identity ...” 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