trigonometry phase 1
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JEENEET KOTA CLASSESAn ISO 9001-2008 Certified
A complete Solution for JEE (Advanced), JEE (Mains), AIPMT,MHCET, & XI, XII Boards.
MATHEMATICS TEST-XII(Sub.)TOPIC – TRIGONOMETRY PHASE-1
Mark-20 Time: 1Hrs.
Answer the following …….…………………………………………………..(20)
1. Evaluate 3 (sinx-cosx)4+6 (sinx + cosx)2+4(sin6x + cos6x)
2. If sexθ + tanθ = p then find value of tanθ.3. x/acosθ + y/bsinθ = 1 , x/asinθ – y/bcosθ = 1 then eliminate θ4. if a+btanθ = secθ and b-atanθ = 3secθ find a2+b2 .5. write the sign of the following trignometric ratio.
a) sin 4c b) sin 6c c) cosec 2c d) sin 2.5c e) tan 2c