The phrase "array of tactics to" is correct and usable in written English.
It can be used when discussing a variety of strategies or methods aimed at achieving a specific goal or outcome.
Example: "The team developed an array of tactics to improve their marketing efforts and reach a wider audience."
Alternatives: "set of strategies to" or "collection of methods to".
Evolution drives these organisms to a continuously shifting array of tactics to slide past our defenses.
And when costs first started creeping up, clothing makers used an array of tactics to keep prices flat, whether by moving production to lower-cost countries like Bangladesh, using cheaper fabrics or ordering early to lock in prices.
Visitors can enter a studio from the guerillas' influential clandestine radio station Radio Venceremos ("We will overcome"), which adopted an astonishing array of tactics to avoid detection during the war, including broadcasting from water-logged caves and transmitting via barbed wire.
Colleges will use an array of tactics to get students to enroll.
The IRA, whose leadership has ties to Russian President Vladimir Putin, used an array of tactics to get its message out.
Combating the Java Threat As part of its grand strategy to protect the applications barrier, Microsoft employed an array of tactics designed to maximize the difficulty with which applications written in Java could be ported from Windows to other platforms, and vice versa.
But, in a case of life imitating art, a similar array of tactics seems to have met with some success in the real world.
They had a slate of tactics to pull from.
Animals utilize a wide variety of tactics to attract reproductive partners.
Though the mind has no concept of this (and never will) -- and employs a spectacular array of stealth tactics to charm us back into our old habits -- the alternative to a grasping way of life is pretty darn sweet.
Politicians have developed a dizzying array of legislative tactics to bring in money.
