if $${secA={5\over 4}}$$, then the value of $${{tanA}\over 1+tan^2A}-{sinA\over secA}$$ is
5 460 64899292a33e0f47b78c0570
Q:
if $${secA={5\over 4}}$$, then the value of $${{tanA}\over 1+tan^2A}-{sinA\over secA}$$ is
- 11false
- 20true
- 33false
- 42false
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