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Vivek Kumar

· started a discussion

· 1 Months ago

where to check all bookmarked qustns together?

Question:
If cos\(\theta\)= \(\cfrac{1}{7}\) and, cos\(\phi\) = \(\cfrac{13}{14}\), then \((\theta - \phi)\) the value of  is – 
Options:
A) 30º
B) 45º
C) 60º
D) 120º
Solution:
Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

Dear Student.

After Submission of test. In report below jump to question select marked question instead of all status.

Keep learning with us!!
Best wishes
Team Toprankers

Knowledge Expert

· commented

· 1 Months ago

Yet to be approved!

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