Adds mds1/solidity-trigonometry

README.md

@@ -185,6 +185,7 @@
 - [Keydonix/uniswap-oracle](https://github.com/Keydonix/uniswap-oracle) - General purpose price feed oracle built on Uniswap v2 that uses merkle proofs under the hood.
 - [makerdao/multicall](https://github.com/makerdao/multicall) - Aggregate multiple constant function call results into one.
 - [maple-labs/erc-20](https://github.com/maple-labs/erc-20) - Maple implementation of the ERC-20 standard.
+- [mds1/solidity-trigonometry](https://github.com/mds1/solidity-trigonometry) - Library with basic trigonometry functions.
 - [Modular Libraries](https://github.com/modular-network/ethereum-libraries) - Deployed utility libraries to use in your smart contracts.
 - [OpenZeppelin](https://openzeppelin.com/) - Framework to build secure smart contracts.
 - [OpenZeppelin/openzeppelin-contracts](https://github.com/OpenZeppelin/openzeppelin-contracts) - A library for secure smart contract development.