Math Chapter Wise question with answer

Q01 What is the value of the expression given below? cos1º.cos2º.cos3º.cos4º.........cos90º English · DSE TGT 2022 Q02 In a ∆ ∆ ∆ ABC, a, c, A are given and b1, b2 are two values of the third side b such that b2 = 2b1 then sin A = English · Haryana PGT 2018 Q03 Given 3sinθ + 5cosθ = 5, then the value of (3cosθ –5sinθ)2 is equal to English · TGT 2004 Q04 The matrix which describes the rotation of x and y-axis through an angle θ about the origin is given by: English · EMRS TGT-2023 Q05 The general solution of sinx + cosx = 1 is given by / English · UP TGT-2016 (08-03-2019) Q06 x for general value for which given as 2 a sinx cosx min 1,a 4a 7 →π + = − + + = − + + = − + + = − + went: English · DSSSB 23 SEP 2018 (9 AM-11 AM)