Math Chapter Wise question with answer

Q01 If 2 2 2 A B (cosA cosB) (sinA sinB) sin, 2 then what is the value of λ? English · OAVS TGT 2021 Q02 If cos2 A + cos4 A = 1, then the value of the expression sinA + sin2 A is: English · EMRS TGT-2023 Q03 In a ∆ ∆ ∆ABC, b = 5 cm, a = 2 cm and 3 sinA = 7. How many such triangles are possible? English · UP TGT 2021 Q04 In a triangle ABC if sinB cosA = 2sinC then triangle is English · UP TGT 2021 Q05 If in a triangle ABC, cosA+2cosB+cosC = 2, then a, b, c are in English · PGT 2005 Q06 If in triangle ABC 2cosA cosB 2cosC a b + + = + a b c bc ca then the value of Angle A will be: English · TGT 2011