Math Chapter Wise question with answer

Q01 If tanθ + secθ = ex, then cosθ is equal to: English · KVS PGT 2022 Q02 3 5 7 9........... 1 3 5 7 + + + + is equal to - English · RPSC PGT 2022 Q03 If N n!(n! 1.2....n) = where n 2 > > is a natural number then the value of 2 3 n 1 1 1.... log N log N log N + + +... English · JDD-75-PGT TIER II-X-15 28.06.2015 UPTGT 2005 Q04 log tan1 logtan 2...logtan89 is equal to– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 If (1+2x+3x2)10 = a0+a1x+a2x2 +……+a20x20 then a1 is equal to English · PGT 2005 Q06 If 2log(x+1)–log(x2 –1) = log2. then x equals– English · KVS TGT DEC 2017