Trigonometry Practice Question and Answer
8 4 Q:
5f4df2b17e85226ee745ec9c 4 Q:
609e4e41b9384d208ce43f2a 4 Q:
6450b12b223d4c08a7d9b900 Answer : 3. "
4 Q:
5f4df1da5e74bc4ee553cec8 4 Q:
609e5238e941dd6183d9a8b1 4 Q:
5f76cdb6e487e60dced9226a 4 Q:
64ccb76929beb3482a58126a 4 Q:
5f2e3d53be9f31290fbc5f92
Q: If x+ y=90°, then what is the value of $$ {\sqrt{cosx.cosecy-cosx.siny}}$$?
1208 05f4df2b17e85226ee745ec9c
5f4df2b17e85226ee745ec9c- 1cosxfalse
- 2sinxtrue
- 3$$ {\sqrt{sinx}}$$false
- 4$$ {\sqrt{cosx}}$$false
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- SingleChoice
Answer : 2. "sinx"
Q: ΔPQR is right angled at Q. If cos P = 3/5, then what is the value of cos R?
1202 0609e4e41b9384d208ce43f2a
609e4e41b9384d208ce43f2a- 1$$ {3\over4}$$false
- 2$$ {5\over3}$$false
- 3$$ {4\over5}$$true
- 4$$ {4\over3}$$false
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Answer : 3. "$$ {4\over5}$$"
Q: If $${(2cos^3 A-cosA)\over (sin A- 2 sin^3 A)=1}$$ then what is the value of A?
1199 06450b12b223d4c08a7d9b900
6450b12b223d4c08a7d9b900- 1false
900
- 2false
300
- 3true
450
- 4false
600
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Answer : 3. "450
"
Q: The value of sin222° + Sin268°+ Cot2 30° is:
1198 05f4df1da5e74bc4ee553cec8
5f4df1da5e74bc4ee553cec8- 1$$ {5\over 4}$$false
- 2$$ {3\over 4}$$false
- 34true
- 43false
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Answer : 3. "4"
Q: What is the value of $${\sqrt{1-cosA\over{1+cosA}}}$$?
1181 0609e5238e941dd6183d9a8b1
609e5238e941dd6183d9a8b1- 1cosecA-sinAtrue
- 2cosecA+cotAfalse
- 3secA-cotAfalse
- 4secA+cotAfalse
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Answer : 1. "cosecA-sinA"
Q: $$ {3sin60°-4sin^{3}60°=?}$$
1177 05f76cdb6e487e60dced9226a
5f76cdb6e487e60dced9226a- 1$$ {2\sqrt{3}}$$false
- 2$$ {4\sqrt{3}}$$false
- 30true
- 450false
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Answer : 3. "0"
Q: If $${secθ+tanθ\over secθ-tanθ}=2{51\over79}$$, then the value of sinθ is equal to:
1170 064ccb76929beb3482a58126a
64ccb76929beb3482a58126a- 1$${35\over72}$$false
- 2$${36\over72}$$false
- 3$${91\over144}$$false
- 4$${65\over144}$$true
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Answer : 4. "$${65\over144}$$"
Q: What is the simplification value of $${cotA+tanB}\over{cotB+tanA}$$?
1148 05f2e3d53be9f31290fbc5f92
5f2e3d53be9f31290fbc5f92- 1tanAcotBfalse
- 2tanBcotAtrue
- 3tanAtanBfalse
- 4cotAcotBfalse
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Answer : 2. "tanBcotA"
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