JEE Main 2026 Mathematics question
Let and , where and . If , then is equal to .
Answer: 20
Solution
Using tan2α = tan[(α+β)+(α-β)], computation gives r=11, s=9, so r+s=20.
Let and , where and . If , then is equal to .
Using tan2α = tan[(α+β)+(α-β)], computation gives r=11, s=9, so r+s=20.