CBSE Class 10 Answered
If cos9theta = sintheta and 9theta < 90 degree then find tan5theta
Options are-
a. 1/root3
b. root3
c. 1
d. 0
Asked by Sthitaprajna Mishra | 28 Aug, 2014, 10:36: PM
Expert Answer
The correct answer is option (c) i.e. 1.
Answered by Mili Hariyani | 07 Sep, 2014, 02:42: PM
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