Trigonometry Practice Question and Answer
8 4 Q:
601a5386552e5f41f7b07e4f 4 Q:
600e922e59b22a1f1cddbc08 4 Q:
6007f30c1187ab386914c60f 4 Q:
6007f19e1187ab386914c385 4 Q:
5ffc33a923210f22f33035f6 4 Q:
5ff8354ac24e1471a7fa62bb 4 Q:
5ff8361ebfde3c2d39645bd9 4
Q: The minimum value of 16 tan2 θ + 25cot2 θ is
1989 0601a5386552e5f41f7b07e4f
601a5386552e5f41f7b07e4f- 15false
- 24false
- 330false
- 440true
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Answer : 4. "40"
Q: In ΔABC θ is an acute angle and tanθ is equal to three times of cotθ. Find the value of $$ {sin^{2}θ+cosec^{2}θ-{1\over 2}cot^{2}θ}$$.
950 0600e922e59b22a1f1cddbc08
600e922e59b22a1f1cddbc08- 1$$ {23\over 12}$$true
- 2$$ {23\over 9}$$false
- 3$$ {23\over 11}$$false
- 4$$ {23\over 8}$$false
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Answer : 1. "$$ {23\over 12}$$"
Q: If 5sinθ – 4cosθ=0, 0°˂θ˂90°, then the value of $$ {5\sinθ-2\cosθ}\over {5\sinθ+3\cosθ}$$ is:
805 06007f30c1187ab386914c60f
6007f30c1187ab386914c60f- 1$$ {3\over 8}$$false
- 2$$ {2\over 7}$$true
- 3$$ {5\over 7}$$false
- 4$$ {3\over 5}$$false
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Answer : 2. "$$ {2\over 7}$$"
Q: The value of $$ {(cos {\ 9°}+sin{\ 81°}})({sec {\ {9°}+cosec{\ 81°}}})\over{sin{\ 56°}sec{\ 34° }}+ {cos{\ 25°}cosec{\ 65°}}$$ is:
795 06007f19e1187ab386914c385
6007f19e1187ab386914c385- 1$$ {1\over 4}$$false
- 24false
- 32true
- 4$$ {1\over 2}$$false
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Answer : 3. "2"
Q: If Tan4x – Tan2x=1 then the value of Sin4x + Sin2x is__
874 05ffc33a923210f22f33035f6
5ffc33a923210f22f33035f6- 11true
- 2$$ {1\over 2}$$false
- 33false
- 4$$ {1\over 5}$$false
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Answer : 1. "1"
Q: Which of the following values suits for A to make the equation $$ {{ATan62°Sec 28°Cot 38°}\over {Cosec62°Tan11°}}=1$$ ?
772 05ff8354ac24e1471a7fa62bb
5ff8354ac24e1471a7fa62bb- 1$$ {{Tan38°Tan79°}\over {Tan 28°}}$$false
- 2$$ {{Tan28°Tan38°}\over {Tan 79°}}$$true
- 3$$ {{Tan38°}\over {Tan 79°Tan28°}}$$false
- 4$$ {{Tan28° Tan 79°}\over { Tan38°}}$$false
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Answer : 2. "$$ {{Tan28°Tan38°}\over {Tan 79°}}$$"
Q: If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B\over {Cot^{2}A+Sec^{2}B}$$ is:
1043 05ff8361ebfde3c2d39645bd9
5ff8361ebfde3c2d39645bd9- 12false
- 2$$ {25\over 261}$$false
- 3$$ {322\over 323}$$true
- 4$$ {1\over 261}$$false
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Answer : 3. "$$ {322\over 323}$$"
Q: If sinθ-cosθ= \({7\over13}\) and 0º <θ<90°, then the value of Sinθ+Cosθ is 1168 05d1ef7e2c068c021a4048f20
5d1ef7e2c068c021a4048f20- 1\({17\over13}\)true
- 2\({13\over17}\)false
- 3\({1\over13}\)false
- 4\({1\over17}\)false
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Answer : 1. "\({17\over13}\)"
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