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Vijay Kumar

· started a discussion

· 1 Months ago

right ns should be 2 (Question: 252379.0 )

plz tell correct ns ?

Question:
The value of cot θ × tan(90° – θ) – sec(90° – θ) × cosec θ + (sin2 25° + sin2 65°) + \(\sqrt{3}\)(tan 5° × tan 15° × tan 30° × tan 75° × tan 85°) is —
Options:
A) 1
B) –1
C) 3
D) 0
Solution:

Ans: (a) 


Sohil Rajput

· commented

· 1 Months ago

u please correct your maths everthing is right here

Ambarish Gupta

· commented

· 1 Months ago

1...is right ans..given solution is right

Vijay Kumar

· commented

· 1 Months ago

sorry correct ns should be 3
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