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CBSE Class 10 Answered

IF <br /> <b>Warning</b>: Unknown: Unable to allocate memory for pool. in <b>Unknown</b> on line <b>0</b><br /> <br /> <b>Warning</b>: require_once() [<a href='function.require-once'>function.require-once</a>]: Unable to allocate memory for pool. in <b>/home/greycel/www/topperbeta.topperlearning.com/topper_forums/styles/prosilver/template/tiny_mce/plugins/tiny_mce_wiris/integration/service.php</b> on line <b>21</b><br /> <br /> <b>Warning</b>: include() [<a href='function.include'>function.include</a>]: Unable to allocate memory for pool. in <b>/home/greycel/www/topperbeta.topperlearning.com/topper_forums/styles/prosilver/template/tiny_mce/plugins/tiny_mce_wiris/integration/service.php</b> on line <b>22</b><br /> sin theta+s in squared theta=1 THEN c os squared theta+c os to the power of 4 theta=?
Asked by subhajit.690 | 17 Sep, 2015, 10:15: PM
answered-by-expert Expert Answer
begin mathsize 16px style sin theta plus sin squared theta equals 1 rightwards double arrow sin theta equals 1 minus sin squared theta equals cos squared theta N o w comma space cos squared theta plus cos to the power of 4 theta equals sin theta plus sin squared theta equals 1 end style
Answered by Rashmi Khot | 18 Sep, 2015, 09:13: AM

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CBSE 10 - Maths
the poles AB and CD of different heights are standing vertically on the ground level from a point P on the line joining the foots of the pole on the level of ground the angle of elevation to the top of the pole are founded to be complementary the of the CD and the distance PD 20√3m and 20m respectively if the BP is 10m then find the length of AB and the distance AC between the tpo of the poles
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CBSE 10 - Maths
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CBSE 10 - Maths
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