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Answer : 4. "1"
The value of $$ sec{^4}A(1-sin{^4}A)-2tan{^2}A $$ is:
5Q:
The value of $$ sec{^4}A(1-sin{^4}A)-2tan{^2}A $$ is:
- 1$$ {1\over2}$$false
- 20false
- 32false
- 41true
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Answer : 4. "1"
Explanation :
Put A=45 degree and we can get answer.