Question

calculate the value of theta if (sin theta -1) (2 cos theta - 1) = 0​

Answer 1

Answer:

स्वयं को एक वीर मानकर आत्मकथा लिखिए and I also checked in Google there is not

Answer 2

Answer:

∅=90°

Step-by-step explanation:

it's given that (sintheta - 1) (2costheta - 1)=0

now we will take 2costheta-1 to the other side.

It gives us (sintheta-1=0)

                sintheta=1

               ∅=90 as sin90=1

hope it helps!!