tan200° (cot10° - tan10°)
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Answered by
12
Write tan200 as tan(180+20)=tan20.
cot10-tan10=(cos10)^2-(sin10)^2/(sin10cos10)
=2*cot20.
The product of the two is 2. :)
cot10-tan10=(cos10)^2-(sin10)^2/(sin10cos10)
=2*cot20.
The product of the two is 2. :)
Answered by
1
Step-by-step explanation:
ans is 2 just apply the formula and if you like the soln mark me as brainlist
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