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 | 28th Aug, 2014, 10:36: PM

Expert Answer:

The correct answer is option (c) i.e. 1.
 
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Answered by Mili Hariyani | 7th Sep, 2014, 02:42: PM