'a broader task' is correct and usable in written English.
It refers to a task which has more breadth or scope than what might be expected. For example: She was assigned a broader task than just completing the research paper - she was asked to lead the whole project.
However, VE has a broader task than merely promoting an efficiently operating labour market.
Rather than just taking a task at face value, he would widen the scope to connect it to a broader task that required him to learn about its context and challenge his thinking.
"He is really wresting with a broader task, which is laying out an overdue case for regularizing our counterterrorism strategy itself," said Singer, director of the Brookings Institution's 21st Century Security and Intelligence Center in Washington.
So beyond being funders financing knowledge creation and exchange, they have a broader task as innovation brokers [ 45, 53] facilitating a multilateral dialogue and fostering the emplacement of preconditions for innovation and the mitigation of system failures.
However, the complexity involved in such a broad task impedes the realization of any simple solution.
The primary goal of our study was to explore the possibility of a homologue to general intelligence in a nonhuman primate species using a broad task battery.
He recalled in the 1970's: "I have become convinced that the historian who writes only for other specialists neglects an important part of an historian's broader task.
Rather, it represents a key input into the broader task of priority-setting.
Uphill fights all, but none more challenging than the broader task of reinvigorating a dispirited Republican Party.
President Obama committed himself to this broader task in June, promising a "long-term plan to restore the unique beauty and bounty" of the Mississippi Delta.
For the broader task of priority setting, there is a need to go beyond economic concerns only.
