Question

find the least value of 3sinx – 4cosx + 7

please attach explaination too ​

Answer 1

Answer:

• maximum value is = (a2 + b2)
• while minimu value is = – (a2 + b2)
• maximum value is = (32 + 42) – 7 = 5 –7 = –2.
• minimum value is = – (32 + 42) – 7 = –5 – 7 = –12.

Answer 2

Answer:

-12 is answer of question