Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
5d7f1f94fb24f902086377ff 4 Q:
5f155952cf79540a7533e649 4 Q:
5ee9ae66bc81cb2528ec1c58 4 Q:
5ddfc7989c6026766e6b2d74 4 Q:
5f76ce47e487e60dced938fe 4 4 Q:
60bdfc67943add67dd72dc15 4 Q:
5e8b053a7b82aa7479fc5078
Q: $$ Sin^{4}θ+Cos^{4}θ $$ рдХрд╛ рдЕрдзрд┐рдХрддрдо рдорд╛рди рд╣реЛрдЧрд╛?
1702 05d7f1f94fb24f902086377ff
5d7f1f94fb24f902086377ff- 12false
- 23false
- 3$$ {1\over2}$$false
- 41true
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Answer : 4. "1"
Q: рдпрджрд┐┬аtan4╬╕ + tan2╬╕ = 1┬ард╣реИ рддреЛ┬аcos4╬╕ + cos2╬╕┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛?
1597 05f155952cf79540a7533e649
5f155952cf79540a7533e649- 12false
- 21true
- 3тАУ 1false
- 4тАУ 2false
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Answer : 2. "1"
Q: рдпрджрд┐┬а2sin2╬╕тАУ5sin╬╕cos╬╕+7cos2╬╕=1┬ард╣реИ рддреЛ┬аtan╬╕┬ардХрд╛ рд╕рдореНрднрд╛рд╡рд┐рдд рдорд╛рди рд╣реИред
1578 05ee9ae66bc81cb2528ec1c58
5ee9ae66bc81cb2528ec1c58- 12, 5false
- 21, 3false
- 32, $$ {5\over2}$$false
- 42, 3true
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Answer : 4. "2, 3"
Q: рдпрджрд┐┬аcos ╬╕ = $$ {1\over \sqrt{10} } ┬а$$┬ард╣реИ, tan ╬╕┬арддреЛ рдмрд░рд╛рдмрд░ рд╣реИ┬а?
1547 05ddfc7989c6026766e6b2d74
5ddfc7989c6026766e6b2d74- 1$$ {1\over \sqrt{3} } $$false
- 2$$ {1\over 3 } $$false
- 3$$ {\sqrt{3} } $$false
- 43true
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Answer : 4. " 3"
Q: $$ {3sin30┬░- 4sin^{3}30┬░}$$┬ардХрд╛ рдорд╛рди рд╣реИред
1420 05f76ce47e487e60dced938fe
5f76ce47e487e60dced938fe- 1Sin30┬░false
- 2Cos60┬░false
- 3sin90┬░true
- 4Cos90┬░false
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Answer : 3. "sin90┬░"
Q: 1407 05d70e4889004b376a58c204c
5d70e4889004b376a58c204c- 1$$\left(1{75\over119}\right)\ $$false
- 2$$\left(2{34\over35}\right)\ $$false
- 3$$\left(3{2\over3}\right)\ $$false
- 4$$\left(3{1\over7}\right)\ $$true
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Answer : 4. "$$\left(3{1\over7}\right)\ $$"
Q: ┬ардпрджрд┐┬а3 sin x + 5cosx = 5┬арддреЛ (3cosx - 5sinx) рдХрд╛ рдорд╛рди рд╣реИред
1366 060bdfc67943add67dd72dc15
60bdfc67943add67dd72dc15- 10false
- 23true
- 31false
- 42false
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Answer : 2. "3"
Q: $$\sqrt{ {1-sinA\over1+sinA}}$$┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХрд░реЛ┬а
1366 05e8b053a7b82aa7479fc5078
5e8b053a7b82aa7479fc5078- 1sec A + tan Afalse
- 2sec A + cosec Afalse
- 3sec A тАУ cosec Afalse
- 4sec A тАУ tan Atrue
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Answer : 4. "sec A тАУ tan A"
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