Trigonometry Question and Answers Practice Question and Answer
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Q: यदि $$ {2\ sinθ-cos θ\over {cosθ+sinθ}}=1$$, है तो cotθ का मान होगा।
1816 05f5afe6d4d383e58c6b6f5f3
5f5afe6d4d383e58c6b6f5f3- 1$$ {1\over2}$$true
- 2$$ {1\over3}$$false
- 33false
- 42false
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Answer : 1. "$$ {1\over2}$$"
Q: यदि sinθ-cosθ= \({7\over13}\) और 0º <θ<90°, है तो sinθ+cosθका मान क्या होगा
1789 05d1ef7e2c068c021a4048f20
5d1ef7e2c068c021a4048f20- 1\({17\over13}\)true
- 2\({13\over17}\)false
- 3\({1\over13}\)false
- 4\({1\over17}\)false
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Answer : 1. "\({17\over13}\)"
Q: 
1785 05d70e27c9004b376a58c1e62
5d70e27c9004b376a58c1e62
- 1cosec Afalse
- 2cos Afalse
- 3secAtrue
- 4sinAfalse
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Answer : 3. "secA"
Q: $$ \sqrt {sec^2{θ}+cosec^2{θ}}=?$$.
1782 05f06dd933f7f07047795e991
5f06dd933f7f07047795e991- 1$$ {tan^2{θ}}+cot^2{θ}$$false
- 2$$ tanθ+cotθ$$true
- 3$$ sinθ+cosθ$$false
- 4None of thesefalse
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Answer : 2. "$$ tanθ+cotθ$$"
Q: $$\left({sin 35°\over cos55°} \right)^2+\left({cos55°\over sin 35°} \right)^2 \ -2 sin^{3}30°$$का मान ज्ञात करों?
1771 05ef04da781a47f2e7ae446be
5ef04da781a47f2e7ae446be- 1$${7\over5}$$false
- 2$${7\over4}$$true
- 30false
- 4$${5\over7}$$false
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Answer : 2. "$${7\over4}$$"
Q: (cosA - sinA)2 +(cosA + sinA)2 का मान है –
1725 060ae1d553ac44b3ce011f604
60ae1d553ac44b3ce011f604- 10false
- 21false
- 32true
- 43false
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Answer : 3. "2"
Q: यदि $$ {\sqrt{3}\ CosA=SinA}$$ है तो Cot A का मान ज्ञात कीजिए
1700 05f97fe1ced7fc21d78dd070e
5f97fe1ced7fc21d78dd070e- 1$$ {\sqrt{3}}$$false
- 2$$ {2\over {\sqrt{3}}}$$false
- 3$$ {1\over {\sqrt{3}}}$$true
- 42false
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Answer : 3. "$$ {1\over {\sqrt{3}}}$$"
Q: यदि sin3θ=cos(20° - θ) है तो θ का मान होगा।
1700 05f589a1f2025ff52f0526ecf
5f589a1f2025ff52f0526ecf- 140°false
- 235°true
- 360°false
- 430°false
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Answer : 2. "35°"
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