lib/std/math/__rem_pio2.zig       | 198 +++++++++++++
 lib/std/math/__rem_pio2_large.zig | 510 ++++++++++++++++++++++++++++++++
 lib/std/math/__rem_pio2f.zig      |  70 +++++
 lib/std/math/__trig.zig           | 273 +++++++++++++++++
 lib/std/math/cos.zig              | 189 +++++++-----
 lib/std/math/sin.zig              | 205 +++++++------
 lib/std/math/tan.zig              | 163 +++++-----
 7 files changed, 1376 insertions(+), 232 deletions(-)