Ask Question
9 April, 13:55

Sin97cos43+cos97 sin43

+5
Answers (1)
  1. 9 April, 14:16
    0
    sin 40

    Step-by-step explanation:

    We know,

    sinA cosB + cosA sinB = sin (A+B) [Formula]

    Here,

    A=97; B = 43

    Now,

    sin97cos43+cos97 sin43

    = sin (97+43)

    =sin 140

    =sin (180-40) [sin (180-A) = sinA; here A = 40]

    =sin 40
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Sin97cos43+cos97 sin43 ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers