Trigonometry Question and Answers Practice Question and Answer
8 4 Q:
6321ad913169cb1b1567790b 4 Q:
5e818954d063766356924b99 4 Q:
5f76cdfee487e60dced92378 4 Q:
5e81724bd063766356920d18 4 Q:
5dccdc38e9d33d6509c0ab1a 4 Q:
5f40dfa24c9a9415f7cdfc3b 4 Q:
5fbf73c64f2f6c622be747fa 4 Q:
60fe3186f8986716bdf6948b
Q: यदि θ धनात्मक न्यूनकोण हो और 5 cosθ + 12 sinθ = 13 हो, तो cosθ का मान ज्ञात कीजिए ?
1327 06321ad913169cb1b1567790b
6321ad913169cb1b1567790b- 1$${12\over13}$$false
- 2$${5\over13}$$true
- 3$${5\over13}$$false
- 4$${1\over5}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. " $${5\over13}$$"
Q: यदि tan $$ -{7π\over4}=x $$ है , तो x का मान क्या है ?
1324 05e818954d063766356924b99
5e818954d063766356924b99- 1$$-{1\over2}$$false
- 2$$-{√3\over2}$$false
- 3$${√3\over2}$$false
- 41true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "1"
Q: The value of $$ {2(1-sin^{2}θ)}+{2(1-cos^{2}θ)}$$.
1323 05f76cdfee487e60dced92378
5f76cdfee487e60dced92378- 11false
- 22true
- 33false
- 44false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "2"
Q: $$ cos {20^o} cos {40^o}cos {60^o}cos {80^o}$$ का मान है:
1319 05e81724bd063766356920d18
5e81724bd063766356920d18- 1$$ {1\over 15}$$false
- 2$$ {1\over 16}$$true
- 3$$ {1\over 12}$$false
- 4None of thesefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$ {1\over 16}$$"
Q: यदि $$ secθ-tanθ={1\over\sqrt{3}}$$, है तो secθ.tanθ का मान होगा?
1315 05dccdc38e9d33d6509c0ab1a
5dccdc38e9d33d6509c0ab1a- 1$$ {4\over\sqrt{3}}$$false
- 2$$ {2\over\sqrt{3}}$$false
- 3$$ {2\over3}$$true
- 4$$ {1\over\sqrt{3}}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$ {2\over3}$$ "
Q: यदि $$ {1+sinθ\over {1-sinθ}}={p^{2}\over{q^{2}}}$$, है तो sec θ का मान होगा।
1315 05f40dfa24c9a9415f7cdfc3b
5f40dfa24c9a9415f7cdfc3b- 1$$ {2p^{2}{q^{2}}\over {p^{2}+{q^{2}}}}$$false
- 2$${1\over 2}\left({q\over p}+{p\over q} \right)$$true
- 3$$ {1\over {p^{2}}}+{1\over {q^{2}}}$$false
- 4$$ {p^{2}q^{2}}\over{p^{2}+q^{2}}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$${1\over 2}\left({q\over p}+{p\over q} \right)$$"
Q: यदि 3 + cos2θ= 3(cot2θ + Sin2θ), 0°<θ<90°, है तो (cosθ +2sinθ) का मान क्या होगा?
1311 05fbf73c64f2f6c622be747fa
5fbf73c64f2f6c622be747fa- 1$$ {2\sqrt{3}+1\over {2}}$$true
- 2$$ {3\sqrt{2}}$$false
- 3$$ {3\sqrt{3}+1\over {2}}$$false
- 4$$ {\sqrt{3}+2\over 2}$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "$$ {2\sqrt{3}+1\over {2}}$$"
Q: (1– sin A cos A)(sin A + cos A) का सरलीकृत मान क्या है?
1302 160fe3186f8986716bdf6948b
60fe3186f8986716bdf6948b- 1$$cos^2A – sin^2A$$false
- 20false
- 3$$sin^3A + cos^3A$$true
- 4$$sin^2A – cos^2A$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "$$sin^3A + cos^3A$$ "
hn16711popular

