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Sandy Gupta

· started a discussion

· 1 Months ago

b=60........and tan60 = 3^1/2

Question:

A, B and C are the angles of the triangles, which are in AP, then find the value of  sinA-sinCcos C-cos A   . 

Options:
A)

sinB

B)

cotB

C)

tanB

D)

tan A+B2   

Solution:

Ans: (c)

  

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