Trigonometry Practice Question and Answer
8 4 Q:
6064205c8278fd44192a0123 4 Q:
5f3f941f9b782961da39057a 4 Q:
60641fc58aaa67545d7d3730 4 Q:
6079628f2e8e292d5f9403ba 4 Q:
6066e3c92b4b7e646bfcd2e2 4 Q:
606422e6cfdbf24a55622502 4 Q:
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Q: If $$ {tan\ θ={a\over b}}$$ then $$ {a\sinθ+b\cosθ\over{a\sinθ-b\cosθ}}$$ is
734 06064205c8278fd44192a0123
6064205c8278fd44192a0123- 1$$ {a\over {a^{2}+b^{2}}}$$false
- 2$$ {b\over {a^{2}+b^{2}}}$$false
- 3$$ {a^{2}-b^{2}\over {a^{2}+b^{2}}}$$false
- 4$$ {a^{2}+b^{2}\over {a^{2}-b^{2}}}$$true
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Answer : 4. "$$ {a^{2}+b^{2}\over {a^{2}-b^{2}}}$$"
Q: What is the value of $${cos^2A\over {1+sinA}}$$?
733 05f3f941f9b782961da39057a
5f3f941f9b782961da39057a- 11+sinAfalse
- 21-sinAtrue
- 31+secAfalse
- 41-secAfalse
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Answer : 2. "1-sinA"
Q: Sin (45 + θ) – Cos (45 – θ) is:
725 160641fc58aaa67545d7d3730
60641fc58aaa67545d7d3730- 12 Sin θfalse
- 21false
- 32 Cosθfalse
- 40true
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Answer : 4. "0"
Q: Solve it $$ {sin \ θ\over 1+cos\ θ}+{1+cosθ\over sin\ θ}=?$$
717 06079628f2e8e292d5f9403ba
6079628f2e8e292d5f9403ba- 1$$ {tan \ θ} $$false
- 2$$ {cot\ θ}$$false
- 3$$ {2\over sinθ}$$true
- 4$$ {2\over cosθ}$$false
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Answer : 3. "$$ {2\over sinθ}$$"
Q: If $$ {sin\ {θ}}={1\over {\sqrt{2}}}$$ then (tanθ+cosθ)=?
710 16066e3c92b4b7e646bfcd2e2
6066e3c92b4b7e646bfcd2e2- 1$${1\over{\sqrt{2}}}$$false
- 2$${2\over{\sqrt{2}}}$$false
- 3$${3\over{\sqrt{2}}}$$false
- 4$$ {(1+\sqrt{2})\over{\sqrt{2}}}$$true
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Answer : 4. "$$ {(1+\sqrt{2})\over{\sqrt{2}}}$$"
Q: If tanx = cot(50+3x), then what is the value of x ?
698 0606422e6cfdbf24a55622502
606422e6cfdbf24a55622502- 111false
- 214false
- 310true
- 412false
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Answer : 3. "10"
Q: Simplify $$ ({Sinθ\over{1+cosθ}}+{1+cosθ\over sinθ})({1\over (tanθ+cotθ)})$$
679 0609e52026397877f31965323
609e52026397877f31965323- 1$$ {cos{\ θ}}$$false
- 2$$ {2sin{\ θ}}$$false
- 3$$ {sin{\ θ}}$$false
- 4$$ {2cos{\ θ}}$$true
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Answer : 4. "$$ {2cos{\ θ}}$$"
Q: If sin2a = cos3a then the value of cot6 a – cot2a?
677 06022590671b3315a443eaece
6022590671b3315a443eaece- 11true
- 22false
- 30false
- 4-1false
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Answer : 1. "1 "
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