Trigonometry Practice Question and Answer
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Q: рдпрджрд┐┬а tan┬а╬▒┬а= 2,┬ард╣реИ рддреЛ┬а$$ {cosec^2 ╬▒ - sec^2 ╬▒}\over{cosec^2 ╬▒ + sec^2 ╬▒} ┬а $$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛┬а?
1373 05dd38171bfcbc45cddedd890
5dd38171bfcbc45cddedd890- 1$$ -{15\over 9} $$false
- 2$$ {3\over 5} $$false
- 3$$ -{3\over 5} $$true
- 4$$ {17\over 5} $$false
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Answer : 3. "$$ -{3\over 5} $$"
Q: sin2┬а60┬░ + cos230┬░+ cot2 45┬░ + sec2 60┬░ тАУ cosec2 30┬░ + cos2 0┬░┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реЛрдЧрд╛?
1368 05f155723cf79540a7533c1ca
5f155723cf79540a7533c1ca- 1$$ {7\over2}$$true
- 2$$ {7\over4}$$false
- 3$$ {7\over3}$$false
- 4$$ {7\over8}$$false
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Answer : 1. "$$ {7\over2}$$"
Q: рдпрджрд┐┬а┬аsec╬╕ тАУ┬аtan╬╕ =┬а1/3 ┬ард╣реИ рддреЛ┬аsec╬╕ +┬аtan╬╕┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛?
1344 05eb4ece5336570304e19867b
5eb4ece5336570304e19867b- 11false
- 29false
- 33true
- 41/9false
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Answer : 3. "3 "
Q: рдпрджрд┐┬аsec x + cos x = 2,┬арддреЛ┬аsec16 x + cos16 x┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛-
1312 060fe33d83c8ced168c73d0a8
60fe33d83c8ced168c73d0a8- 12true
- 20false
- 31false
- 4тИЪ3false
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Answer : 1. "2 "
Q: рдпрджрд┐ tan2θ +cot2θ = 2 рддреЛ 2secθ cosecθ рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?
1307 05d931dffbc45ad7944d99f37
5d931dffbc45ad7944d99f37- 10false
- 21false
- 32false
- 44true
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Answer : 4. "4"
Q: 
1297 05d70e14bd8eebc768d116cb7
5d70e14bd8eebc768d116cb7
- 10false
- 21true
- 3-1false
- 42false
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Answer : 2. "1"
Q: 
1292 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62
- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
Q: рдпрджрд┐┬аx tan45┬░ cos30┬░ = sin30┬░ cos45┬░ ,┬арддреЛ рдХрд┐рд╕рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ-┬а
1265 05ebb7011c1aae5429b38e67a
5ebb7011c1aae5429b38e67a- 1$${1\over\sqrt { 3} \ } $$false
- 2$${1\over\sqrt { 6} \ } $$true
- 3$${1\over\sqrt { 2} \ } $$false
- 4$${2\over\sqrt { 3} \ } $$false
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Answer : 2. "$${1\over\sqrt { 6} \ } $$"
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