Question

find the valueof tan square 10-cot square 80
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Answer 1

Answer:

⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇⬇

➡ tan² 10° - cot² 80°

• cot (90° - ø) = tan ø

➡ tan² 10° - cot² (90° - 10°)

➡ tan² 10° - tan² 10°

➡ 0

Therefore, the answer is " 0 "

⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆⬆

Step-by-step explanation:

℘ℓḙᾰṧe ՊᾰԻк Պḙ ᾰṧ ♭Իᾰ!ℵℓ!ḙṧт ✌✌✌

Answer 2

Answer: 0

Step-by-step explanation:

tan²10-cot²80

=tan²10-cot²(90-10)

=tan²10-tan²10

=0